X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/c930e9176a5a85509c5b0230e2bff5c22a591432..e9397f91ede62d446aed37d23256e8938fc4c335:/docs/output/Ext.util.MixedCollection.html?ds=inline

diff --git a/docs/output/Ext.util.MixedCollection.html b/docs/output/Ext.util.MixedCollection.html
index babacb07..00bdbcd4 100644
--- a/docs/output/Ext.util.MixedCollection.html
+++ b/docs/output/Ext.util.MixedCollection.html
@@ -1,4 +1,7 @@
-<div class="body-wrap" xmlns:ext="http://www.extjs.com"><div class="top-tools"><a class="inner-link" href="#Ext.util.MixedCollection-props"><img src="resources/images/default/s.gif" class="item-icon icon-prop">Properties</a>&#13;<a class="inner-link" href="#Ext.util.MixedCollection-methods"><img src="resources/images/default/s.gif" class="item-icon icon-method">Methods</a>&#13;<a class="inner-link" href="#Ext.util.MixedCollection-events"><img src="resources/images/default/s.gif" class="item-icon icon-event">Events</a>&#13;<a class="inner-link" href="#Ext.util.MixedCollection-configs"><img src="resources/images/default/s.gif" class="item-icon icon-config">Config Options</a>&#13;<a class="bookmark" href="../docs/?class=Ext.util.MixedCollection"><img src="resources/images/default/s.gif" class="item-icon icon-fav">Direct Link</a>&#13;</div><div class="inheritance res-block"><pre class="res-block-inner"><a href="output/Ext.util.Observable.html" ext:member="" ext:cls="Ext.util.Observable">Observable</a>&#13;&nbsp;&nbsp;<img src="resources/elbow-end.gif">MixedCollection</pre></div><h1>Class <a href="source/MixedCollection.html#cls-Ext.util.MixedCollection">Ext.util.MixedCollection</a></h1><table cellspacing="0"><tr><td class="label">Package:</td><td class="hd-info">Ext.util</td></tr><tr><td class="label">Defined In:</td><td class="hd-info">MixedCollection.js</td></tr><tr><td class="label">Class:</td><td class="hd-info"><a href="source/MixedCollection.html#cls-Ext.util.MixedCollection">MixedCollection</a></td></tr><tr><td class="label">Subclasses:</td><td class="hd-info"><a href="output/Ext.StoreMgr.html" ext:cls="Ext.StoreMgr">StoreMgr</a></td></tr><tr><td class="label">Extends:</td><td class="hd-info"><a href="output/Ext.util.Observable.html" ext:cls="Ext.util.Observable" ext:member="">Observable</a></td></tr></table><div class="description">A Collection class that maintains both numeric indexes and keys and exposes events.</div><div class="hr"></div><a id="Ext.util.MixedCollection-configs"></a><h2>Config Options</h2><table cellspacing="0" class="member-table"><tbody><tr><th colspan="2" class="sig-header">Config Options</th><th class="msource-header">Defined By</th></tr><tr class="config-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-listeners"></a><b><a href="source/Observable.html#cfg-Ext.util.Observable-listeners">listeners</a></b> : Object<div class="mdesc"><div class="short">A config object containing one or more event handlers to be added to this
+<div class="body-wrap" xmlns:ext="http://www.extjs.com"><div class="top-tools"><a class="inner-link" href="#Ext.util.MixedCollection-props"><img src="resources/images/default/s.gif" class="item-icon icon-prop">Properties</a>&#13;<a class="inner-link" href="#Ext.util.MixedCollection-methods"><img src="resources/images/default/s.gif" class="item-icon icon-method">Methods</a>&#13;<a class="inner-link" href="#Ext.util.MixedCollection-events"><img src="resources/images/default/s.gif" class="item-icon icon-event">Events</a>&#13;<a class="inner-link" href="#Ext.util.MixedCollection-configs"><img src="resources/images/default/s.gif" class="item-icon icon-config">Config Options</a>&#13;<a class="bookmark" href="../docs/?class=Ext.util.MixedCollection"><img src="resources/images/default/s.gif" class="item-icon icon-fav">Direct Link</a>&#13;</div><div class="inheritance res-block"><pre class="res-block-inner"><a href="output/Ext.util.Observable.html" ext:member="" ext:cls="Ext.util.Observable">Observable</a>
+  <img src="resources/elbow-end.gif">MixedCollection</pre></div><h1>Class <a href="source/MixedCollection.html#cls-Ext.util.MixedCollection">Ext.util.MixedCollection</a></h1><table cellspacing="0"><tr><td class="label">Package:</td><td class="hd-info">Ext.util</td></tr><tr><td class="label">Defined In:</td><td class="hd-info"><a href="source/MixedCollection.html#cls-Ext.util.MixedCollection">MixedCollection.js</a></td></tr><tr><td class="label">Class:</td><td class="hd-info"><a href="source/MixedCollection.html#cls-Ext.util.MixedCollection">MixedCollection</a></td></tr><tr><td class="label">Subclasses:</td><td class="hd-info"><a href="output/Ext.StoreMgr.html" ext:cls="Ext.StoreMgr">StoreMgr</a></td></tr><tr><td class="label">Extends:</td><td class="hd-info"><a href="output/Ext.util.Observable.html" ext:cls="Ext.util.Observable" ext:member="">Observable</a></td></tr></table><div class="description">A Collection class that maintains both numeric indexes and keys and exposes events.</div><div class="hr"></div><a id="Ext.util.MixedCollection-configs"></a><h2>Config Options</h2><table cellspacing="0" class="member-table"><tbody><tr><th colspan="2" class="sig-header">Config Options</th><th class="msource-header">Defined By</th></tr><tr class="config-row  "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-allowFunctions"></a><b><a href="source/MixedCollection.html#cfg-Ext.util.MixedCollection-allowFunctions">allowFunctions</a></b> : Boolean<div class="mdesc">Specify <tt>true</tt> if the <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-addAll" ext:member="addAll" ext:cls="Ext.util.MixedCollection">addAll</a>
+function should add function references to the collection. Defaults to
+<tt>false</tt>.</div></td><td class="msource">MixedCollection</td></tr><tr class="config-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-listeners"></a><b><a href="source/Observable.html#cfg-Ext.util.Observable-listeners">listeners</a></b> : Object<div class="mdesc"><div class="short">A config object containing one or more event handlers to be added to this
 object during initialization.  This should ...</div><div class="long"><p>A config object containing one or more event handlers to be added to this
 object during initialization.  This should be a valid listeners config object as specified in the
 <a href="output/Ext.util.Observable.html#Ext.util.Observable-addListener" ext:member="addListener" ext:cls="Ext.util.Observable">addListener</a> example for attaching multiple handlers at once.</p>
@@ -54,22 +57,27 @@ Ext.DomObserver = Ext.extend(Object, {
     mode: <em>'local'</em>,
     triggerAction: <em>'all'</em>
 });</code></pre></p></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#listeners" ext:member="#listeners" ext:cls="Ext.util.Observable">Observable</a></td></tr></tbody></table><a id="Ext.util.MixedCollection-props"></a><h2>Public Properties</h2><div class="no-members">This class has no public properties.</div><a id="Ext.util.MixedCollection-methods"></a><h2>Public Methods</h2><table cellspacing="0" class="member-table"><tbody><tr><th colspan="2" class="sig-header">Method</th><th class="msource-header">Defined By</th></tr><tr class="method-row expandable"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-MixedCollection"></a><b><a href="source/MixedCollection.html#cls-Ext.util.MixedCollection">MixedCollection</a></b>(&nbsp;<code>Boolean&nbsp;allowFunctions</code>,&nbsp;<code>Function&nbsp;keyFn</code>&nbsp;)
-    <div class="mdesc"><div class="short"></div><div class="long"><div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>allowFunctions</code> : Boolean<div class="sub-desc">True if the addAll function should add function references to the
-collection (defaults to false)</div></li><li><code>keyFn</code> : Function<div class="sub-desc">A function that can accept an item of the type(s) stored in this MixedCollection
-and return the key value for that item.  This is used when available to look up the key on items that
-were passed without an explicit key parameter to a MixedCollection method.  Passing this parameter is
+    <div class="mdesc"><div class="short"></div><div class="long"><div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>allowFunctions</code> : Boolean<div class="sub-desc">Specify <tt>true</tt> if the <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-addAll" ext:member="addAll" ext:cls="Ext.util.MixedCollection">addAll</a>
+function should add function references to the collection. Defaults to
+<tt>false</tt>.</div></li><li><code>keyFn</code> : Function<div class="sub-desc">A function that can accept an item of the type(s) stored in this MixedCollection
+and return the key value for that item.  This is used when available to look up the key on items that
+were passed without an explicit key parameter to a MixedCollection method.  Passing this parameter is
 equivalent to providing an implementation for the <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-getKey" ext:member="getKey" ext:cls="Ext.util.MixedCollection">getKey</a> method.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-add"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-add">add</a></b>(&nbsp;<code>String&nbsp;key</code>,&nbsp;<code>Object&nbsp;o</code>&nbsp;)
     :
-                                        Object<div class="mdesc"><div class="short">Adds an item to the collection. Fires the add event when complete.</div><div class="long">Adds an item to the collection. Fires the <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-add" ext:member="add" ext:cls="Ext.util.MixedCollection">add</a> event when complete.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>key</code> : String<div class="sub-desc"><p>The key to associate with the item, or the new item.</p>
-<p>If you supplied a <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-getKey" ext:member="getKey" ext:cls="Ext.util.MixedCollection">getKey</a> implementation for this MixedCollection, or if the key
-of your stored items is in a property called <tt><b>id</b></tt>, then the MixedCollection
-will be able to <i>derive</i> the key for the new item. In this case just pass the new item in
-this parameter.</p></div></li><li><code>o</code> : Object<div class="sub-desc">The item to add.</div></li></ul><strong>Returns:</strong><ul><li><code>Object</code><div class="sub-desc">The item added.</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-addAll"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-addAll">addAll</a></b>(&nbsp;<code>Object/Array&nbsp;objs</code>&nbsp;)
+                                        Object<div class="mdesc"><div class="short">Adds an item to the collection. Fires the add event when complete.</div><div class="long">Adds an item to the collection. Fires the <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-add" ext:member="add" ext:cls="Ext.util.MixedCollection">add</a> event when complete.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>key</code> : String<div class="sub-desc"><p>The key to associate with the item, or the new item.</p>
+<p>If a <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-getKey" ext:member="getKey" ext:cls="Ext.util.MixedCollection">getKey</a> implementation was specified for this MixedCollection,
+or if the key of the stored items is in a property called <tt><b>id</b></tt>,
+the MixedCollection will be able to <i>derive</i> the key for the new item.
+In this case just pass the new item in this parameter.</p></div></li><li><code>o</code> : Object<div class="sub-desc">The item to add.</div></li></ul><strong>Returns:</strong><ul><li><code>Object</code><div class="sub-desc">The item added.</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-addAll"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-addAll">addAll</a></b>(&nbsp;<code>Object/Array&nbsp;objs</code>&nbsp;)
     :
-                                        void<div class="mdesc"><div class="short">Adds all elements of an Array or an Object to the collection.</div><div class="long">Adds all elements of an Array or an Object to the collection.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>objs</code> : Object/Array<div class="sub-desc">An Object containing properties which will be added to the collection, or
-an Array of values, each of which are added to the collection.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-addEvents"></a><b><a href="source/Observable.html#method-Ext.util.Observable-addEvents">addEvents</a></b>(&nbsp;<code>Object&nbsp;object</code>&nbsp;)
+                                        void<div class="mdesc"><div class="short">Adds all elements of an Array or an Object to the collection.</div><div class="long">Adds all elements of an Array or an Object to the collection.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>objs</code> : Object/Array<div class="sub-desc">An Object containing properties which will be added
+to the collection, or an Array of values, each of which are added to the collection.
+Functions references will be added to the collection if <code><a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-allowFunctions" ext:member="allowFunctions" ext:cls="Ext.util.MixedCollection">allowFunctions</a></code>
+has been set to <tt>true</tt>.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-addEvents"></a><b><a href="source/Observable.html#method-Ext.util.Observable-addEvents">addEvents</a></b>(&nbsp;<code>Object|String&nbsp;o</code>,&nbsp;<code>string&nbsp;Optional.</code>&nbsp;)
     :
-                                        void<div class="mdesc"><div class="short">Used to define events on this Observable</div><div class="long">Used to define events on this Observable<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>object</code> : Object<div class="sub-desc">The object with the events defined</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#addEvents" ext:member="#addEvents" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-addListener"></a><b><a href="source/Observable.html#method-Ext.util.Observable-addListener">addListener</a></b>(&nbsp;<code>String&nbsp;eventName</code>,&nbsp;<code>Function&nbsp;handler</code>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;scope</code>]</span>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;options</code>]</span>&nbsp;)
+                                        void<div class="mdesc"><div class="short">Adds the specified events to the list of events which this Observable may fire.</div><div class="long">Adds the specified events to the list of events which this Observable may fire.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>o</code> : Object|String<div class="sub-desc">Either an object with event names as properties with a value of <code>true</code>
+or the first event name string if multiple event names are being passed as separate parameters.</div></li><li><code>Optional.</code> : string<div class="sub-desc">Event name if multiple event names are being passed as separate parameters.
+Usage:<pre><code>this.addEvents(<em>'storeloaded'</em>, <em>'storecleared'</em>);</code></pre></div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#addEvents" ext:member="#addEvents" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-addListener"></a><b><a href="source/Observable.html#method-Ext.util.Observable-addListener">addListener</a></b>(&nbsp;<code>String&nbsp;eventName</code>,&nbsp;<code>Function&nbsp;handler</code>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;scope</code>]</span>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;options</code>]</span>&nbsp;)
     :
                                         void<div class="mdesc"><div class="short">Appends an event handler to this object.</div><div class="long">Appends an event handler to this object.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>eventName</code> : String<div class="sub-desc">The name of the event to listen for.</div></li><li><code>handler</code> : Function<div class="sub-desc">The method the event invokes.</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope (<code><b>this</b></code> reference) in which the handler function is executed.
 <b>If omitted, defaults to the object which fired the event.</b></div></li><li><code>options</code> : Object<div class="sub-desc">(optional) An object containing handler configuration.
@@ -90,8 +98,8 @@ Using the options argument, it is possible to combine different types of listene
 <br>
 A delayed, one-time listener.
 <pre><code>myDataView.on(<em>'click'</em>, this.onClick, this, {
-    single: true,
-    delay: 100
+single: true,
+delay: 100
 });</code></pre>
 <p>
 <b>Attaching multiple handlers in 1 call</b><br>
@@ -99,27 +107,27 @@ The method also allows for a single argument to be passed which is a config obje
 which specify multiple handlers.
 <p>
 <pre><code>myGridPanel.on({
-    <em>'click'</em> : {
-        fn: this.onClick,
-        scope: this,
-        delay: 100
-    },
-    <em>'mouseover'</em> : {
-        fn: this.onMouseOver,
-        scope: this
-    },
-    <em>'mouseout'</em> : {
-        fn: this.onMouseOut,
-        scope: this
-    }
+<em>'click'</em> : {
+    fn: this.onClick,
+    scope: this,
+    delay: 100
+},
+<em>'mouseover'</em> : {
+    fn: this.onMouseOver,
+    scope: this
+},
+<em>'mouseout'</em> : {
+    fn: this.onMouseOut,
+    scope: this
+}
 });</code></pre>
 <p>
 Or a shorthand syntax:<br>
 <pre><code>myGridPanel.on({
-    <em>'click'</em> : this.onClick,
-    <em>'mouseover'</em> : this.onMouseOver,
-    <em>'mouseout'</em> : this.onMouseOut,
-     scope: this
+<em>'click'</em> : this.onClick,
+<em>'mouseover'</em> : this.onMouseOver,
+<em>'mouseout'</em> : this.onMouseOut,
+ scope: this
 });</code></pre></div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#addListener" ext:member="#addListener" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-clear"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-clear">clear</a></b>()
     :
                                         void<div class="mdesc"><div class="short">Removes all items from the collection.  Fires the clear event when complete.</div><div class="long">Removes all items from the collection.  Fires the <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-clear" ext:member="clear" ext:cls="Ext.util.MixedCollection">clear</a> event when complete.<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-clone"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-clone">clone</a></b>()
@@ -130,41 +138,73 @@ Or a shorthand syntax:<br>
     :
                                         Boolean<div class="mdesc"><div class="short">Returns true if the collection contains the passed Object as a key.</div><div class="long">Returns true if the collection contains the passed Object as a key.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>key</code> : String<div class="sub-desc">The key to look for in the collection.</div></li></ul><strong>Returns:</strong><ul><li><code>Boolean</code><div class="sub-desc">True if the collection contains the Object as a key.</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-each"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-each">each</a></b>(&nbsp;<code>Function&nbsp;fn</code>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;scope</code>]</span>&nbsp;)
     :
-                                        void<div class="mdesc"><div class="short">Executes the specified function once for every item in the collection, passing the following arguments:&#13;
-&lt;div class="...</div><div class="long">Executes the specified function once for every item in the collection, passing the following arguments:
-<div class="mdetail-params"><ul>
-<li><b>item</b> : Mixed<p class="sub-desc">The collection item</p></li>
-<li><b>index</b> : Number<p class="sub-desc">The item's index</p></li>
-<li><b>length</b> : Number<p class="sub-desc">The total number of items in the collection</p></li>
-</ul></div>
-The function should return a boolean value. Returning false from the function will stop the iteration.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>fn</code> : Function<div class="sub-desc">The function to execute for each item.</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope in which to execute the function.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-eachKey"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-eachKey">eachKey</a></b>(&nbsp;<code>Function&nbsp;fn</code>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;scope</code>]</span>&nbsp;)
-    :
-                                        void<div class="mdesc"><div class="short">Executes the specified function once for every key in the collection, passing each&#13;
-key, and its associated item as t...</div><div class="long">Executes the specified function once for every key in the collection, passing each
-key, and its associated item as the first two parameters.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>fn</code> : Function<div class="sub-desc">The function to execute for each item.</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope in which to execute the function.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-enableBubble"></a><b><a href="source/Observable-more.html#method-Ext.util.Observable-enableBubble">enableBubble</a></b>(&nbsp;<code>Object&nbsp;events</code>&nbsp;)
-    :
-                                        void<div class="mdesc"><div class="short">Used to enable bubbling of events</div><div class="long">Used to enable bubbling of events<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>events</code> : Object<div class="sub-desc"></div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#enableBubble" ext:member="#enableBubble" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-filter"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-filter">filter</a></b>(&nbsp;<code>String&nbsp;property</code>,&nbsp;<code>String/RegExp&nbsp;value</code>,&nbsp;<span title="Optional" class="optional">[<code>Boolean&nbsp;anyMatch</code>]</span>,&nbsp;<span title="Optional" class="optional">[<code>Boolean&nbsp;caseSensitive</code>]</span>&nbsp;)
+                                        void<div class="mdesc"><div class="short">Executes the specified function once for every item in the collection, passing the following arguments:
+&lt;div class="m...</div><div class="long">Executes the specified function once for every item in the collection, passing the following arguments:
+<div class="mdetail-params"><ul>
+<li><b>item</b> : Mixed<p class="sub-desc">The collection item</p></li>
+<li><b>index</b> : Number<p class="sub-desc">The item's index</p></li>
+<li><b>length</b> : Number<p class="sub-desc">The total number of items in the collection</p></li>
+</ul></div>
+The function should return a boolean value. Returning false from the function will stop the iteration.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>fn</code> : Function<div class="sub-desc">The function to execute for each item.</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope (<code>this</code> reference) in which the function is executed. Defaults to the current item in the iteration.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-eachKey"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-eachKey">eachKey</a></b>(&nbsp;<code>Function&nbsp;fn</code>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;scope</code>]</span>&nbsp;)
+    :
+                                        void<div class="mdesc"><div class="short">Executes the specified function once for every key in the collection, passing each
+key, and its associated item as th...</div><div class="long">Executes the specified function once for every key in the collection, passing each
+key, and its associated item as the first two parameters.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>fn</code> : Function<div class="sub-desc">The function to execute for each item.</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope (<code>this</code> reference) in which the function is executed. Defaults to the browser window.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-enableBubble"></a><b><a href="source/Observable-more.html#method-Ext.util.Observable-enableBubble">enableBubble</a></b>(&nbsp;<code>String/Array&nbsp;events</code>&nbsp;)
+    :
+                                        void<div class="mdesc"><div class="short">Enables events fired by this Observable to bubble up an owner hierarchy by calling
+this.getBubbleTarget() if present....</div><div class="long"><p>Enables events fired by this Observable to bubble up an owner hierarchy by calling
+<code>this.getBubbleTarget()</code> if present. There is no implementation in the Observable base class.</p>
+<p>This is commonly used by Ext.Components to bubble events to owner Containers. See <a href="output/Ext.Component.getBubbleTarget.html" ext:cls="Ext.Component.getBubbleTarget">Ext.Component.getBubbleTarget</a>. The default
+implementation in Ext.Component returns the Component's immediate owner. But if a known target is required, this can be overridden to
+access the required target more quickly.</p>
+<p>Example:</p><pre><code>Ext.override(Ext.form.Field, {
+    <i>//  Add functionality to Field&#39;s initComponent to enable the change event to bubble</i>
+    initComponent : Ext.form.Field.prototype.initComponent.createSequence(<b>function</b>() {
+        this.enableBubble(<em>'change'</em>);
+    }),
+
+    <i>//  We know that we want Field&#39;s events to bubble directly to the FormPanel.</i>
+    getBubbleTarget : <b>function</b>() {
+        <b>if</b> (!this.formPanel) {
+            this.formPanel = this.findParentByType(<em>'form'</em>);
+        }
+        <b>return</b> this.formPanel;
+    }
+});
+
+<b>var</b> myForm = <b>new</b> Ext.formPanel({
+    title: <em>'User Details'</em>,
+    items: [{
+        ...
+    }],
+    listeners: {
+        change: <b>function</b>() {
+            <i>// Title goes red <b>if</b> form has been modified.</i>
+            myForm.header.setStyle(<em>'color'</em>, <em>'red'</em>);
+        }
+    }
+});</code></pre><div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>events</code> : String/Array<div class="sub-desc">The event name to bubble, or an Array of event names.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#enableBubble" ext:member="#enableBubble" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-filter"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-filter">filter</a></b>(&nbsp;<code>String&nbsp;property</code>,&nbsp;<code>String/RegExp&nbsp;value</code>,&nbsp;<span title="Optional" class="optional">[<code>Boolean&nbsp;anyMatch</code>]</span>,&nbsp;<span title="Optional" class="optional">[<code>Boolean&nbsp;caseSensitive</code>]</span>&nbsp;)
     :
-                                        MixedCollection<div class="mdesc"><div class="short">Filter the objects in this collection by a specific property.&#13;
-Returns a new collection that has been filtered.</div><div class="long">Filter the <i>objects</i> in this collection by a specific property.
-Returns a new collection that has been filtered.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>property</code> : String<div class="sub-desc">A property on your objects</div></li><li><code>value</code> : String/RegExp<div class="sub-desc">Either string that the property values
+                                        MixedCollection<div class="mdesc"><div class="short">Filter the objects in this collection by a specific property.
+Returns a new collection that has been filtered.</div><div class="long">Filter the <i>objects</i> in this collection by a specific property.
+Returns a new collection that has been filtered.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>property</code> : String<div class="sub-desc">A property on your objects</div></li><li><code>value</code> : String/RegExp<div class="sub-desc">Either string that the property values
 should start with or a RegExp to test against the property</div></li><li><code>anyMatch</code> : Boolean<div class="sub-desc">(optional) True to match any part of the string, not just the beginning</div></li><li><code>caseSensitive</code> : Boolean<div class="sub-desc">(optional) True for case sensitive comparison (defaults to False).</div></li></ul><strong>Returns:</strong><ul><li><code>MixedCollection</code><div class="sub-desc">The new filtered collection</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-filterBy"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-filterBy">filterBy</a></b>(&nbsp;<code>Function&nbsp;fn</code>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;scope</code>]</span>&nbsp;)
     :
-                                        MixedCollection<div class="mdesc"><div class="short">Filter by a function. Returns a new collection that has been filtered.&#13;
-The passed function will be called with each ...</div><div class="long">Filter by a function. Returns a <i>new</i> collection that has been filtered.
-The passed function will be called with each object in the collection.
-If the function returns true, the value is included otherwise it is filtered.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>fn</code> : Function<div class="sub-desc">The function to be called, it will receive the args o (the object), k (the key)</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope of the function (defaults to this)</div></li></ul><strong>Returns:</strong><ul><li><code>MixedCollection</code><div class="sub-desc">The new filtered collection</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-find"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-find">find</a></b>(&nbsp;<code>Function&nbsp;fn</code>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;scope</code>]</span>&nbsp;)
+                                        MixedCollection<div class="mdesc"><div class="short">Filter by a function. Returns a new collection that has been filtered.
+The passed function will be called with each o...</div><div class="long">Filter by a function. Returns a <i>new</i> collection that has been filtered.
+The passed function will be called with each object in the collection.
+If the function returns true, the value is included otherwise it is filtered.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>fn</code> : Function<div class="sub-desc">The function to be called, it will receive the args o (the object), k (the key)</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope (<code>this</code> reference) in which the function is executed. Defaults to this MixedCollection.</div></li></ul><strong>Returns:</strong><ul><li><code>MixedCollection</code><div class="sub-desc">The new filtered collection</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-find"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-find">find</a></b>(&nbsp;<code>Function&nbsp;fn</code>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;scope</code>]</span>&nbsp;)
     :
-                                        Object<div class="mdesc"><div class="short">Returns the first item in the collection which elicits a true return value from the&#13;
-passed selection function.</div><div class="long">Returns the first item in the collection which elicits a true return value from the
-passed selection function.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>fn</code> : Function<div class="sub-desc">The selection function to execute for each item.</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope in which to execute the function.</div></li></ul><strong>Returns:</strong><ul><li><code>Object</code><div class="sub-desc">The first item in the collection which returned true from the selection function.</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-findIndex"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-findIndex">findIndex</a></b>(&nbsp;<code>String&nbsp;property</code>,&nbsp;<code>String/RegExp&nbsp;value</code>,&nbsp;<span title="Optional" class="optional">[<code>Number&nbsp;start</code>]</span>,&nbsp;<span title="Optional" class="optional">[<code>Boolean&nbsp;anyMatch</code>]</span>,&nbsp;<span title="Optional" class="optional">[<code>Boolean&nbsp;caseSensitive</code>]</span>&nbsp;)
+                                        Object<div class="mdesc"><div class="short">Returns the first item in the collection which elicits a true return value from the
+passed selection function.</div><div class="long">Returns the first item in the collection which elicits a true return value from the
+passed selection function.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>fn</code> : Function<div class="sub-desc">The selection function to execute for each item.</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope (<code>this</code> reference) in which the function is executed. Defaults to the browser window.</div></li></ul><strong>Returns:</strong><ul><li><code>Object</code><div class="sub-desc">The first item in the collection which returned true from the selection function.</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-findIndex"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-findIndex">findIndex</a></b>(&nbsp;<code>String&nbsp;property</code>,&nbsp;<code>String/RegExp&nbsp;value</code>,&nbsp;<span title="Optional" class="optional">[<code>Number&nbsp;start</code>]</span>,&nbsp;<span title="Optional" class="optional">[<code>Boolean&nbsp;anyMatch</code>]</span>,&nbsp;<span title="Optional" class="optional">[<code>Boolean&nbsp;caseSensitive</code>]</span>&nbsp;)
     :
-                                        Number<div class="mdesc"><div class="short">Finds the index of the first matching object in this collection by a specific property/value.</div><div class="long">Finds the index of the first matching object in this collection by a specific property/value.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>property</code> : String<div class="sub-desc">The name of a property on your objects.</div></li><li><code>value</code> : String/RegExp<div class="sub-desc">A string that the property values
+                                        Number<div class="mdesc"><div class="short">Finds the index of the first matching object in this collection by a specific property/value.</div><div class="long">Finds the index of the first matching object in this collection by a specific property/value.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>property</code> : String<div class="sub-desc">The name of a property on your objects.</div></li><li><code>value</code> : String/RegExp<div class="sub-desc">A string that the property values
 should start with or a RegExp to test against the property.</div></li><li><code>start</code> : Number<div class="sub-desc">(optional) The index to start searching at (defaults to 0).</div></li><li><code>anyMatch</code> : Boolean<div class="sub-desc">(optional) True to match any part of the string, not just the beginning.</div></li><li><code>caseSensitive</code> : Boolean<div class="sub-desc">(optional) True for case sensitive comparison.</div></li></ul><strong>Returns:</strong><ul><li><code>Number</code><div class="sub-desc">The matched index or -1</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-findIndexBy"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-findIndexBy">findIndexBy</a></b>(&nbsp;<code>Function&nbsp;fn</code>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;scope</code>]</span>,&nbsp;<span title="Optional" class="optional">[<code>Number&nbsp;start</code>]</span>&nbsp;)
     :
-                                        Number<div class="mdesc"><div class="short">Find the index of the first matching object in this collection by a function.&#13;
-If the function returns true it is con...</div><div class="long">Find the index of the first matching object in this collection by a function.
-If the function returns <i>true</i> it is considered a match.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>fn</code> : Function<div class="sub-desc">The function to be called, it will receive the args o (the object), k (the key).</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope of the function (defaults to this).</div></li><li><code>start</code> : Number<div class="sub-desc">(optional) The index to start searching at (defaults to 0).</div></li></ul><strong>Returns:</strong><ul><li><code>Number</code><div class="sub-desc">The matched index or -1</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-fireEvent"></a><b><a href="source/Observable.html#method-Ext.util.Observable-fireEvent">fireEvent</a></b>(&nbsp;<code>String&nbsp;eventName</code>,&nbsp;<code>Object...&nbsp;args</code>&nbsp;)
+                                        Number<div class="mdesc"><div class="short">Find the index of the first matching object in this collection by a function.
+If the function returns true it is cons...</div><div class="long">Find the index of the first matching object in this collection by a function.
+If the function returns <i>true</i> it is considered a match.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>fn</code> : Function<div class="sub-desc">The function to be called, it will receive the args o (the object), k (the key).</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope (<code>this</code> reference) in which the function is executed. Defaults to this MixedCollection.</div></li><li><code>start</code> : Number<div class="sub-desc">(optional) The index to start searching at (defaults to 0).</div></li></ul><strong>Returns:</strong><ul><li><code>Number</code><div class="sub-desc">The matched index or -1</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-fireEvent"></a><b><a href="source/Observable.html#method-Ext.util.Observable-fireEvent">fireEvent</a></b>(&nbsp;<code>String&nbsp;eventName</code>,&nbsp;<code>Object...&nbsp;args</code>&nbsp;)
     :
                                         Boolean<div class="mdesc"><div class="short">Fires the specified event with the passed parameters (minus the event name).
 An event may be set to bubble up an Obse...</div><div class="long"><p>Fires the specified event with the passed parameters (minus the event name).</p>
@@ -173,40 +213,42 @@ by calling <a href="output/Ext.util.Observable.html#Ext.util.Observable-enableBu
     :
                                         Object<div class="mdesc"><div class="short">Returns the first item in the collection.</div><div class="long">Returns the first item in the collection.<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li><code>Object</code><div class="sub-desc">the first item in the collection..</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-get"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-get">get</a></b>(&nbsp;<code>String/Number&nbsp;key</code>&nbsp;)
     :
-                                        Object<div class="mdesc"><div class="short">This method calls item().&#13;
-Returns the item associated with the passed key OR index. Key has priority over index.  Th...</div><div class="long">This method calls <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-item" ext:member="item" ext:cls="Ext.util.MixedCollection">item()</a>.
-Returns the item associated with the passed key OR index. Key has priority over index.  This is the equivalent
-of calling <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-key" ext:member="key" ext:cls="Ext.util.MixedCollection">key</a> first, then if nothing matched calling <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-itemAt" ext:member="itemAt" ext:cls="Ext.util.MixedCollection">itemAt</a>.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>key</code> : String/Number<div class="sub-desc">The key or index of the item.</div></li></ul><strong>Returns:</strong><ul><li><code>Object</code><div class="sub-desc">If the item is found, returns the item.  If the item was not found, returns &lt;tt&gt;undefined&lt;/tt&gt;.&#13;
-If an item was found, but is a Class, returns &lt;tt&gt;null&lt;/tt&gt;.</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-getCount"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-getCount">getCount</a></b>()
+                                        Object<div class="mdesc"><div class="short">This method calls item().
+Returns the item associated with the passed key OR index. Key has priority
+over index.  Thi...</div><div class="long">This method calls <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-item" ext:member="item" ext:cls="Ext.util.MixedCollection">item()</a>.
+Returns the item associated with the passed key OR index. Key has priority
+over index.  This is the equivalent of calling <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-key" ext:member="key" ext:cls="Ext.util.MixedCollection">key</a> first, then if
+nothing matched calling <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-itemAt" ext:member="itemAt" ext:cls="Ext.util.MixedCollection">itemAt</a>.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>key</code> : String/Number<div class="sub-desc">The key or index of the item.</div></li></ul><strong>Returns:</strong><ul><li><code>Object</code><div class="sub-desc">If the item is found, returns the item.  If the item was
+not found, returns &lt;tt&gt;undefined&lt;/tt&gt;. If an item was found, but is a Class,
+returns &lt;tt&gt;null&lt;/tt&gt;.</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-getCount"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-getCount">getCount</a></b>()
     :
                                         Number<div class="mdesc"><div class="short">Returns the number of items in the collection.</div><div class="long">Returns the number of items in the collection.<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li><code>Number</code><div class="sub-desc">the number of items in the collection.</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-getKey"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-getKey">getKey</a></b>(&nbsp;<code>Object&nbsp;item</code>&nbsp;)
     :
-                                        Object<div class="mdesc"><div class="short">MixedCollection has a generic way to fetch keys if you implement getKey.  The default implementation&#13;
-simply returns ...</div><div class="long">MixedCollection has a generic way to fetch keys if you implement getKey.  The default implementation
-simply returns <tt style="font-weight:bold;">item.id</tt> but you can provide your own implementation
-to return a different value as in the following examples:
-<pre><code><i>// normal way
</i>
-<b>var</b> mc = <b>new</b> Ext.util.MixedCollection();
-mc.add(someEl.dom.id, someEl);
-mc.add(otherEl.dom.id, otherEl);
-<i>//and so on
</i>
-
-<i>// using getKey
</i>
-<b>var</b> mc = <b>new</b> Ext.util.MixedCollection();
-mc.getKey = <b>function</b>(el){
-   <b>return</b> el.dom.id;
-};
-mc.add(someEl);
-mc.add(otherEl);
-
-<i>// or via the constructor
</i>
-<b>var</b> mc = <b>new</b> Ext.util.MixedCollection(false, <b>function</b>(el){
-   <b>return</b> el.dom.id;
-});
-mc.add(someEl);
+                                        Object<div class="mdesc"><div class="short">MixedCollection has a generic way to fetch keys if you implement getKey.  The default implementation
+simply returns i...</div><div class="long">MixedCollection has a generic way to fetch keys if you implement getKey.  The default implementation
+simply returns <b><code>item.id</code></b> but you can provide your own implementation
+to return a different value as in the following examples:<pre><code><i>// normal way</i>
+<b>var</b> mc = <b>new</b> Ext.util.MixedCollection();
+mc.add(someEl.dom.id, someEl);
+mc.add(otherEl.dom.id, otherEl);
+<i>//and so on</i>
+
+<i>// using getKey</i>
+<b>var</b> mc = <b>new</b> Ext.util.MixedCollection();
+mc.getKey = <b>function</b>(el){
+   <b>return</b> el.dom.id;
+};
+mc.add(someEl);
+mc.add(otherEl);
+
+<i>// or via the constructor</i>
+<b>var</b> mc = <b>new</b> Ext.util.MixedCollection(false, <b>function</b>(el){
+   <b>return</b> el.dom.id;
+});
+mc.add(someEl);
 mc.add(otherEl);</code></pre><div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>item</code> : Object<div class="sub-desc">The item for which to find the key.</div></li></ul><strong>Returns:</strong><ul><li><code>Object</code><div class="sub-desc">The key for the passed item.</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-getRange"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-getRange">getRange</a></b>(&nbsp;<span title="Optional" class="optional">[<code>Number&nbsp;startIndex</code>]</span>,&nbsp;<span title="Optional" class="optional">[<code>Number&nbsp;endIndex</code>]</span>&nbsp;)
     :
-                                        Array<div class="mdesc"><div class="short">Returns a range of items in this collection</div><div class="long">Returns a range of items in this collection<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>startIndex</code> : Number<div class="sub-desc">(optional) defaults to 0</div></li><li><code>endIndex</code> : Number<div class="sub-desc">(optional) default to the last item</div></li></ul><strong>Returns:</strong><ul><li><code>Array</code><div class="sub-desc">An array of items</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-hasListener"></a><b><a href="source/Observable.html#method-Ext.util.Observable-hasListener">hasListener</a></b>(&nbsp;<code>String&nbsp;eventName</code>&nbsp;)
+                                        Array<div class="mdesc"><div class="short">Returns a range of items in this collection</div><div class="long">Returns a range of items in this collection<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>startIndex</code> : Number<div class="sub-desc">(optional) The starting index. Defaults to 0.</div></li><li><code>endIndex</code> : Number<div class="sub-desc">(optional) The ending index. Defaults to the last item.</div></li></ul><strong>Returns:</strong><ul><li><code>Array</code><div class="sub-desc">An array of items</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-hasListener"></a><b><a href="source/Observable.html#method-Ext.util.Observable-hasListener">hasListener</a></b>(&nbsp;<code>String&nbsp;eventName</code>&nbsp;)
     :
                                         Boolean<div class="mdesc"><div class="short">Checks to see if this object has any listeners for a specified event</div><div class="long">Checks to see if this object has any listeners for a specified event<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>eventName</code> : String<div class="sub-desc">The name of the event to check for</div></li></ul><strong>Returns:</strong><ul><li><code>Boolean</code><div class="sub-desc">True if the event is being listened for, else false</div></li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#hasListener" ext:member="#hasListener" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-indexOf"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-indexOf">indexOf</a></b>(&nbsp;<code>Object&nbsp;o</code>&nbsp;)
     :
@@ -216,16 +258,19 @@ mc.add(otherEl);</code></pre><div class="mdetail-params"><strong>Parameters:</st
     :
                                         Object<div class="mdesc"><div class="short">Inserts an item at the specified index in the collection. Fires the add event when complete.</div><div class="long">Inserts an item at the specified index in the collection. Fires the <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-add" ext:member="add" ext:cls="Ext.util.MixedCollection">add</a> event when complete.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>index</code> : Number<div class="sub-desc">The index to insert the item at.</div></li><li><code>key</code> : String<div class="sub-desc">The key to associate with the new item, or the item itself.</div></li><li><code>o</code> : Object<div class="sub-desc">(optional) If the second parameter was a key, the new item.</div></li></ul><strong>Returns:</strong><ul><li><code>Object</code><div class="sub-desc">The item inserted.</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-item"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-item">item</a></b>(&nbsp;<code>String/Number&nbsp;key</code>&nbsp;)
     :
-                                        Object<div class="mdesc"><div class="short">Returns the item associated with the passed key OR index. Key has priority over index.  This is the equivalent&#13;
-of ca...</div><div class="long">Returns the item associated with the passed key OR index. Key has priority over index.  This is the equivalent
-of calling <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-key" ext:member="key" ext:cls="Ext.util.MixedCollection">key</a> first, then if nothing matched calling <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-itemAt" ext:member="itemAt" ext:cls="Ext.util.MixedCollection">itemAt</a>.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>key</code> : String/Number<div class="sub-desc">The key or index of the item.</div></li></ul><strong>Returns:</strong><ul><li><code>Object</code><div class="sub-desc">If the item is found, returns the item.  If the item was not found, returns &lt;tt&gt;undefined&lt;/tt&gt;.&#13;
+                                        Object<div class="mdesc"><div class="short">Returns the item associated with the passed key OR index.
+Key has priority over index.  This is the equivalent
+of cal...</div><div class="long">Returns the item associated with the passed key OR index.
+Key has priority over index.  This is the equivalent
+of calling <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-key" ext:member="key" ext:cls="Ext.util.MixedCollection">key</a> first, then if nothing matched calling <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-itemAt" ext:member="itemAt" ext:cls="Ext.util.MixedCollection">itemAt</a>.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>key</code> : String/Number<div class="sub-desc">The key or index of the item.</div></li></ul><strong>Returns:</strong><ul><li><code>Object</code><div class="sub-desc">If the item is found, returns the item.  If the item was not found, returns &lt;tt&gt;undefined&lt;/tt&gt;.
 If an item was found, but is a Class, returns &lt;tt&gt;null&lt;/tt&gt;.</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-itemAt"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-itemAt">itemAt</a></b>(&nbsp;<code>Number&nbsp;index</code>&nbsp;)
     :
                                         Object<div class="mdesc"><div class="short">Returns the item at the specified index.</div><div class="long">Returns the item at the specified index.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>index</code> : Number<div class="sub-desc">The index of the item.</div></li></ul><strong>Returns:</strong><ul><li><code>Object</code><div class="sub-desc">The item at the specified index.</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-key"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-key">key</a></b>(&nbsp;<code>String/Number&nbsp;key</code>&nbsp;)
     :
                                         Object<div class="mdesc"><div class="short">Returns the item associated with the passed key.</div><div class="long">Returns the item associated with the passed key.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>key</code> : String/Number<div class="sub-desc">The key of the item.</div></li></ul><strong>Returns:</strong><ul><li><code>Object</code><div class="sub-desc">The item associated with the passed key.</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-keySort"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-keySort">keySort</a></b>(&nbsp;<span title="Optional" class="optional">[<code>String&nbsp;direction</code>]</span>,&nbsp;<span title="Optional" class="optional">[<code>Function&nbsp;fn</code>]</span>&nbsp;)
     :
-                                        void<div class="mdesc"><div class="short">Sorts this collection by keys</div><div class="long">Sorts this collection by keys<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>direction</code> : String<div class="sub-desc">(optional) "ASC" or "DESC"</div></li><li><code>fn</code> : Function<div class="sub-desc">(optional) a comparison function (defaults to case insensitive string)</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-last"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-last">last</a></b>()
+                                        void<div class="mdesc"><div class="short">Sorts this collection by keys.</div><div class="long">Sorts this collection by <b>key</b>s.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>direction</code> : String<div class="sub-desc">(optional) 'ASC' or 'DESC'. Defaults to 'ASC'.</div></li><li><code>fn</code> : Function<div class="sub-desc">(optional) Comparison function that defines the sort order.
+Defaults to sorting by case insensitive string.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-last"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-last">last</a></b>()
     :
                                         Object<div class="mdesc"><div class="short">Returns the last item in the collection.</div><div class="long">Returns the last item in the collection.<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li><code>Object</code><div class="sub-desc">the last item in the collection..</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-on"></a><b><a href="source/Observable.html#method-Ext.util.Observable-on">on</a></b>(&nbsp;<code>String&nbsp;eventName</code>,&nbsp;<code>Function&nbsp;handler</code>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;scope</code>]</span>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;options</code>]</span>&nbsp;)
     :
@@ -242,13 +287,17 @@ If an item was found, but is a Class, returns &lt;tt&gt;null&lt;/tt&gt;.</div></
     :
                                         Object<div class="mdesc"><div class="short">Removed an item associated with the passed key fom the collection.</div><div class="long">Removed an item associated with the passed key fom the collection.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>key</code> : String<div class="sub-desc">The key of the item to remove.</div></li></ul><strong>Returns:</strong><ul><li><code>Object</code><div class="sub-desc">The item removed or false if no item was removed.</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-removeListener"></a><b><a href="source/Observable.html#method-Ext.util.Observable-removeListener">removeListener</a></b>(&nbsp;<code>String&nbsp;eventName</code>,&nbsp;<code>Function&nbsp;handler</code>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;scope</code>]</span>&nbsp;)
     :
-                                        void<div class="mdesc"><div class="short">Removes an event handler.</div><div class="long">Removes an event handler.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>eventName</code> : String<div class="sub-desc">The type of event the handler was associated with.</div></li><li><code>handler</code> : Function<div class="sub-desc">The handler to remove. <b>This must be a reference to the function passed into the <a href="output/Ext.util.Observable.html#Ext.util.Observable-addListener" ext:member="addListener" ext:cls="Ext.util.Observable">addListener</a> call.</b></div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope originally specified for the handler.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#removeListener" ext:member="#removeListener" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-replace"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-replace">replace</a></b>(&nbsp;<code>String&nbsp;key</code>,&nbsp;<code>o&nbsp;{Object}</code>&nbsp;)
+                                        void<div class="mdesc"><div class="short">Removes an event handler.</div><div class="long">Removes an event handler.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>eventName</code> : String<div class="sub-desc">The type of event the handler was associated with.</div></li><li><code>handler</code> : Function<div class="sub-desc">The handler to remove. <b>This must be a reference to the function passed into the <a href="output/Ext.util.Observable.html#Ext.util.Observable-addListener" ext:member="addListener" ext:cls="Ext.util.Observable">addListener</a> call.</b></div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope originally specified for the handler.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#removeListener" ext:member="#removeListener" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-reorder"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-reorder">reorder</a></b>(&nbsp;<code>Object&nbsp;mapping</code>&nbsp;)
+    :
+                                        void<div class="mdesc"><div class="short">Reorders each of the items based on a mapping from old index to new index. Internally this
+just translates into a sor...</div><div class="long">Reorders each of the items based on a mapping from old index to new index. Internally this
+just translates into a sort. The 'sort' event is fired whenever reordering has occured.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>mapping</code> : Object<div class="sub-desc">Mapping from old item index to new item index</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-replace"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-replace">replace</a></b>(&nbsp;<code>String&nbsp;key</code>,&nbsp;<code>o&nbsp;{Object}</code>&nbsp;)
     :
-                                        Object<div class="mdesc"><div class="short">Replaces an item in the collection. Fires the replace event when complete.</div><div class="long">Replaces an item in the collection. Fires the <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-replace" ext:member="replace" ext:cls="Ext.util.MixedCollection">replace</a> event when complete.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>key</code> : String<div class="sub-desc"><p>The key associated with the item to replace, or the replacement item.</p>
-<p>If you supplied a <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-getKey" ext:member="getKey" ext:cls="Ext.util.MixedCollection">getKey</a> implementation for this MixedCollection, or if the key
-of your stored items is in a property called <tt><b>id</b></tt>, then the MixedCollection
-will be able to <i>derive</i> the key of the replacement item. If you want to replace an item
-with one having the same key value, then just pass the replacement item in this parameter.</p></div></li><li><code>{Object}</code> : o<div class="sub-desc">o (optional) If the first parameter passed was a key, the item to associate
+                                        Object<div class="mdesc"><div class="short">Replaces an item in the collection. Fires the replace event when complete.</div><div class="long">Replaces an item in the collection. Fires the <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-replace" ext:member="replace" ext:cls="Ext.util.MixedCollection">replace</a> event when complete.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>key</code> : String<div class="sub-desc"><p>The key associated with the item to replace, or the replacement item.</p>
+<p>If you supplied a <a href="output/Ext.util.MixedCollection.html#Ext.util.MixedCollection-getKey" ext:member="getKey" ext:cls="Ext.util.MixedCollection">getKey</a> implementation for this MixedCollection, or if the key
+of your stored items is in a property called <tt><b>id</b></tt>, then the MixedCollection
+will be able to <i>derive</i> the key of the replacement item. If you want to replace an item
+with one having the same key value, then just pass the replacement item in this parameter.</p></div></li><li><code>{Object}</code> : o<div class="sub-desc">o (optional) If the first parameter passed was a key, the item to associate
 with that key.</div></li></ul><strong>Returns:</strong><ul><li><code>Object</code><div class="sub-desc">The new item.</div></li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-resumeEvents"></a><b><a href="source/Observable.html#method-Ext.util.Observable-resumeEvents">resumeEvents</a></b>()
     :
                                         void<div class="mdesc"><div class="short">Resume firing events. (see suspendEvents)
@@ -257,7 +306,8 @@ event...</div><div class="long">Resume firing events. (see <a href="output/Ext.u
 If events were suspended using the <tt><b>queueSuspended</b></tt> parameter, then all
 events fired during event suspension will be sent to any listeners now.<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#resumeEvents" ext:member="#resumeEvents" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.MixedCollection-sort"></a><b><a href="source/MixedCollection.html#method-Ext.util.MixedCollection-sort">sort</a></b>(&nbsp;<span title="Optional" class="optional">[<code>String&nbsp;direction</code>]</span>,&nbsp;<span title="Optional" class="optional">[<code>Function&nbsp;fn</code>]</span>&nbsp;)
     :
-                                        void<div class="mdesc"><div class="short">Sorts this collection with the passed comparison function</div><div class="long">Sorts this collection with the passed comparison function<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>direction</code> : String<div class="sub-desc">(optional) "ASC" or "DESC"</div></li><li><code>fn</code> : Function<div class="sub-desc">(optional) comparison function</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-suspendEvents"></a><b><a href="source/Observable.html#method-Ext.util.Observable-suspendEvents">suspendEvents</a></b>(&nbsp;<code>Boolean&nbsp;queueSuspended</code>&nbsp;)
+                                        void<div class="mdesc"><div class="short">Sorts this collection by item value with the passed comparison function.</div><div class="long">Sorts this collection by <b>item</b> value with the passed comparison function.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>direction</code> : String<div class="sub-desc">(optional) 'ASC' or 'DESC'. Defaults to 'ASC'.</div></li><li><code>fn</code> : Function<div class="sub-desc">(optional) Comparison function that defines the sort order.
+Defaults to sorting by numeric value.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">MixedCollection</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-suspendEvents"></a><b><a href="source/Observable.html#method-Ext.util.Observable-suspendEvents">suspendEvents</a></b>(&nbsp;<code>Boolean&nbsp;queueSuspended</code>&nbsp;)
     :
                                         void<div class="mdesc"><div class="short">Suspend the firing of all events. (see resumeEvents)</div><div class="long">Suspend the firing of all events. (see <a href="output/Ext.util.Observable.html#Ext.util.Observable-resumeEvents" ext:member="resumeEvents" ext:cls="Ext.util.Observable">resumeEvents</a>)<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>queueSuspended</code> : Boolean<div class="sub-desc">Pass as true to queue up suspended events to be fired
 after the <a href="output/Ext.util.Observable.html#Ext.util.Observable-resumeEvents" ext:member="resumeEvents" ext:cls="Ext.util.Observable">resumeEvents</a> call instead of discarding all suspended events;</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#suspendEvents" ext:member="#suspendEvents" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.util.Observable-un"></a><b><a href="source/Observable.html#method-Ext.util.Observable-un">un</a></b>(&nbsp;<code>String&nbsp;eventName</code>,&nbsp;<code>Function&nbsp;handler</code>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;scope</code>]</span>&nbsp;)