Upgrade to ExtJS 3.0.3 - Released 10/11/2009

[extjs.git] / docs / output / Ext.DomQuery.html

diff --git a/docs/output/Ext.DomQuery.html b/docs/output/Ext.DomQuery.html
index a561b4c..c456c03 100644 (file)
--- a/docs/output/Ext.DomQuery.html
+++ b/docs/output/Ext.DomQuery.html
@@ -1,4 +1,4 @@
-<div class="body-wrap" xmlns:ext="http://www.extjs.com"><div class="top-tools"><a class="inner-link" href="#Ext.DomQuery-props"><img src="resources/images/default/s.gif" class="item-icon icon-prop">Properties</a>&#13;<a class="inner-link" href="#Ext.DomQuery-methods"><img src="resources/images/default/s.gif" class="item-icon icon-method">Methods</a>&#13;<a class="inner-link" href="#Ext.DomQuery-events"><img src="resources/images/default/s.gif" class="item-icon icon-event">Events</a>&#13;<a class="bookmark" href="../docs/?class=Ext.DomQuery"><img src="resources/images/default/s.gif" class="item-icon icon-fav">Direct Link</a>&#13;</div><h1>Class <a href="source/DomQuery.html#cls-Ext.DomQuery">Ext.DomQuery</a></h1><table cellspacing="0"><tr><td class="label">Package:</td><td class="hd-info">Ext</td></tr><tr><td class="label">Defined In:</td><td class="hd-info">DomQuery.js</td></tr><tr><td class="label">Class:</td><td class="hd-info"><a href="source/DomQuery.html#cls-Ext.DomQuery">DomQuery</a></td></tr><tr><td class="label">Extends:</td><td class="hd-info">Object</td></tr></table><div class="description">Provides high performance selector/xpath processing by compiling queries into reusable functions. New pseudo classes and matchers can be plugged. It works on HTML and XML documents (if a content node is passed in).\r
+<div class="body-wrap" xmlns:ext="http://www.extjs.com"><div class="top-tools"><a class="inner-link" href="#Ext.DomQuery-props"><img src="resources/images/default/s.gif" class="item-icon icon-prop">Properties</a>&#13;<a class="inner-link" href="#Ext.DomQuery-methods"><img src="resources/images/default/s.gif" class="item-icon icon-method">Methods</a>&#13;<a class="inner-link" href="#Ext.DomQuery-events"><img src="resources/images/default/s.gif" class="item-icon icon-event">Events</a>&#13;<a class="bookmark" href="../docs/?class=Ext.DomQuery"><img src="resources/images/default/s.gif" class="item-icon icon-fav">Direct Link</a>&#13;</div><h1>Class <a href="source/DomQuery.html#cls-Ext.DomQuery">Ext.DomQuery</a></h1><table cellspacing="0"><tr><td class="label">Package:</td><td class="hd-info">Ext</td></tr><tr><td class="label">Defined In:</td><td class="hd-info">DomQuery.js</td></tr><tr><td class="label">Class:</td><td class="hd-info"><a href="source/DomQuery.html#cls-Ext.DomQuery">DomQuery</a></td></tr><tr><td class="label">Extends:</td><td class="hd-info">Object</td></tr><tr><td class="hd-info"></td></tr></table><div class="description">Provides high performance selector/xpath processing by compiling queries into reusable functions. New pseudo classes and matchers can be plugged. It works on HTML and XML documents (if a content node is passed in).\r

 <p>\r
 DomQuery supports most of the <a href="http://www.w3.org/TR/2005/WD-css3-selectors-20051215/#selectors">CSS3 selectors spec</a>, along with some custom selectors and basic XPath.</p>\r
 \r
 <p>\r
 DomQuery supports most of the <a href="http://www.w3.org/TR/2005/WD-css3-selectors-20051215/#selectors">CSS3 selectors spec</a>, along with some custom selectors and basic XPath.</p>\r
 \r


@@ -54,29 +54,49 @@ All selectors, attribute filters and pseudos below can be combined infinitely in
     <li> <b>E{display*=none}</b> css value "display" that contains the substring "none"</li>\r
     <li> <b>E{display%=2}</b> css value "display" that is evenly divisible by 2</li>\r
     <li> <b>E{display!=none}</b> css value "display" that does not equal "none"</li>\r
     <li> <b>E{display*=none}</b> css value "display" that contains the substring "none"</li>\r
     <li> <b>E{display%=2}</b> css value "display" that is evenly divisible by 2</li>\r
     <li> <b>E{display!=none}</b> css value "display" that does not equal "none"</li>\r

-</ul><br><br><i>This class is a singleton and cannot be created directly.</i></div><div class="hr"></div><a id="Ext.DomQuery-props"></a><h2>Public Properties</h2><table cellspacing="0" class="member-table"><tbody><tr><th colspan="2" class="sig-header">Property</th><th class="msource-header">Defined By</th></tr><tr class="property-row  "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.DomQuery-matchers"></a><b><a href="source/DomQuery.html#prop-Ext.DomQuery-matchers">matchers</a></b> : Object<div class="mdesc">Collection of matching regular expressions and code snippets.</div></td><td class="msource">DomQuery</td></tr><tr class="property-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.DomQuery-pseudos"></a><b><a href="source/DomQuery.html#prop-Ext.DomQuery-pseudos">pseudos</a></b> : Object<div class="mdesc"><div class="short">Collection of "pseudo class" processors. Each processor is passed the current nodeset (array)&#13;
-and the argument (if a...</div><div class="long">Collection of "pseudo class" processors. Each processor is passed the current nodeset (array)\r
-and the argument (if any) supplied in the selector.</div></div></td><td class="msource">DomQuery</td></tr></tbody></table><a id="Ext.DomQuery-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.DomQuery-compile"></a><b><a href="source/DomQuery.html#method-Ext.DomQuery-compile">compile</a></b>(&nbsp;<code>String&nbsp;selector</code>,&nbsp;<span title="Optional" class="optional">[<code>String&nbsp;type</code>]</span>&nbsp;)
-    :
-                                        Function<div class="mdesc"><div class="short">Compiles a selector/xpath query into a reusable function. The returned function&#13;
+</ul><br><br><i>This class is a singleton and cannot be created directly.</i></div><div class="hr"></div><a id="Ext.DomQuery-props"></a><h2>Public Properties</h2><table cellspacing="0" class="member-table"><tbody><tr><th colspan="2" class="sig-header">Property</th><th class="msource-header">Defined By</th></tr><tr class="property-row  "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.DomQuery-matchers"></a><b><a href="source/DomQuery.html#prop-Ext.DomQuery-matchers">matchers</a></b> : Object<div class="mdesc">Collection of matching regular expressions and code snippets.</div></td><td class="msource">DomQuery</td></tr><tr class="property-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.DomQuery-pseudos"></a><b><a href="source/DomQuery.html#prop-Ext.DomQuery-pseudos">pseudos</a></b> : Object<div class="mdesc"><div class="short">Object hash of "pseudo class" filter functions which are used when filtering selections. Each function is passed&#13;\r
+two...</div><div class="long"><p>Object hash of "pseudo class" filter functions which are used when filtering selections. Each function is passed\r
+two parameters:</p><div class="mdetail-params"><ul>\r
+<li><b>c</b> : Array<div class="sub-desc">An Array of DOM elements to filter.</div></li>\r
+<li><b>v</b> : String<div class="sub-desc">The argument (if any) supplied in the selector.</div></li>\r
+</ul></div>\r
+<p>A filter function returns an Array of DOM elements which conform to the pseudo class.</p>\r
+<p>In addition to the provided pseudo classes listed above such as <code>first-child</code> and <code>nth-child</code>,\r
+developers may add additional, custom psuedo class filters to select elements according to application-specific requirements.</p>\r
+<p>For example, to filter <code>&lt;a></code> elements to only return links to <i>external</i> resources:</p>\r
+<code><pre>\r
+Ext.DomQuery.pseudos.external = <b>function</b>(c, v){\r
+    <b>var</b> r = [], ri = -1;\r
+    <b>for</b>(<b>var</b> i = 0, ci; ci = c[i]; i++){\r
+<i>//      Include <b>in</b> result set only <b>if</b> it<em>'s a link to an external resource\r</i>
+        <b>if</b>(ci.hostname != location.hostname){\r
+            r[++ri] = ci;\r
+        }\r
+    }\r
+    <b>return</b> r;\r
+};</pre></code>\r
+Then external links could be gathered with the following statement:<code><pre>\r
+<b>var</b> externalLinks = Ext.select(<em>"a:external"</em>);</code></pre></div></div></td><td class="msource">DomQuery</td></tr></tbody></table><a id="Ext.DomQuery-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.DomQuery-compile"></a><b><a href="source/DomQuery.html#method-Ext.DomQuery-compile">compile</a></b>(&nbsp;<code>String&nbsp;selector</code>,&nbsp;<span title="Optional" class="optional">[<code>String&nbsp;type</code>]</span>&nbsp;)\r
+    :\r
+                                        Function<div class="mdesc"><div class="short">Compiles a selector/xpath query into a reusable function. The returned function&#13;\r

 takes one parameter "root" (optional...</div><div class="long">Compiles a selector/xpath query into a reusable function. The returned function\r
 takes one parameter "root" (optional...</div><div class="long">Compiles a selector/xpath query into a reusable function. The returned function\r

-takes one parameter "root" (optional), which is the context node from where the query should start.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>selector</code> : String<div class="sub-desc">The selector/xpath query</div></li><li><code>type</code> : String<div class="sub-desc">(optional) Either "select" (the default) or "simple" for a simple selector match</div></li></ul><strong>Returns:</strong><ul><li><code>Function</code><div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource">DomQuery</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.DomQuery-filter"></a><b><a href="source/DomQuery.html#method-Ext.DomQuery-filter">filter</a></b>(&nbsp;<code>Array&nbsp;el</code>,&nbsp;<code>String&nbsp;selector</code>,&nbsp;<code>Boolean&nbsp;nonMatches</code>&nbsp;)
-    :
+takes one parameter "root" (optional), which is the context node from where the query should start.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>selector</code> : String<div class="sub-desc">The selector/xpath query</div></li><li><code>type</code> : String<div class="sub-desc">(optional) Either "select" (the default) or "simple" for a simple selector match</div></li></ul><strong>Returns:</strong><ul><li><code>Function</code><div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource">DomQuery</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.DomQuery-filter"></a><b><a href="source/DomQuery.html#method-Ext.DomQuery-filter">filter</a></b>(&nbsp;<code>Array&nbsp;el</code>,&nbsp;<code>String&nbsp;selector</code>,&nbsp;<code>Boolean&nbsp;nonMatches</code>&nbsp;)\r
+    :\r

                                         Array<div class="mdesc"><div class="short">Filters an array of elements to only include matches of a simple selector (e.g. div.some-class or span:first-child)</div><div class="long">Filters an array of elements to only include matches of a simple selector (e.g. div.some-class or span:first-child)<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>el</code> : Array<div class="sub-desc">An array of elements to filter</div></li><li><code>selector</code> : String<div class="sub-desc">The simple selector to test</div></li><li><code>nonMatches</code> : Boolean<div class="sub-desc">If true, it returns the elements that DON'T match\r
                                         Array<div class="mdesc"><div class="short">Filters an array of elements to only include matches of a simple selector (e.g. div.some-class or span:first-child)</div><div class="long">Filters an array of elements to only include matches of a simple selector (e.g. div.some-class or span:first-child)<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>el</code> : Array<div class="sub-desc">An array of elements to filter</div></li><li><code>selector</code> : String<div class="sub-desc">The simple selector to test</div></li><li><code>nonMatches</code> : Boolean<div class="sub-desc">If true, it returns the elements that DON'T match\r

-the selector instead of the ones that match</div></li></ul><strong>Returns:</strong><ul><li><code>Array</code><div class="sub-desc">An Array of DOM elements which match the selector. If there are&#13;
-no matches, and empty Array is returned.</div></li></ul></div></div></div></td><td class="msource">DomQuery</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.DomQuery-is"></a><b><a href="source/DomQuery.html#method-Ext.DomQuery-is">is</a></b>(&nbsp;<code>String/HTMLElement/Array&nbsp;el</code>,&nbsp;<code>String&nbsp;selector</code>&nbsp;)
-    :
-                                        Boolean<div class="mdesc"><div class="short">Returns true if the passed element(s) match the passed simple selector (e.g. div.some-class or span:first-child)</div><div class="long">Returns true if the passed element(s) match the passed simple selector (e.g. div.some-class or span:first-child)<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>el</code> : String/HTMLElement/Array<div class="sub-desc">An element id, element or array of elements</div></li><li><code>selector</code> : String<div class="sub-desc">The simple selector to test</div></li></ul><strong>Returns:</strong><ul><li><code>Boolean</code><div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource">DomQuery</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.DomQuery-operators"></a><b><a href="source/DomQuery.html#method-Ext.DomQuery-operators">operators</a></b>()
-    :
-                                        void<div class="mdesc"><div class="short">Collection of operator comparison functions. The default operators are =, !=, ^=, $=, *=, %=, |= and ~=.&#13;
+the selector instead of the ones that match</div></li></ul><strong>Returns:</strong><ul><li><code>Array</code><div class="sub-desc">An Array of DOM elements which match the selector. If there are&#13;\r
+no matches, and empty Array is returned.</div></li></ul></div></div></div></td><td class="msource">DomQuery</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.DomQuery-is"></a><b><a href="source/DomQuery.html#method-Ext.DomQuery-is">is</a></b>(&nbsp;<code>String/HTMLElement/Array&nbsp;el</code>,&nbsp;<code>String&nbsp;selector</code>&nbsp;)\r
+    :\r
+                                        Boolean<div class="mdesc"><div class="short">Returns true if the passed element(s) match the passed simple selector (e.g. div.some-class or span:first-child)</div><div class="long">Returns true if the passed element(s) match the passed simple selector (e.g. div.some-class or span:first-child)<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>el</code> : String/HTMLElement/Array<div class="sub-desc">An element id, element or array of elements</div></li><li><code>selector</code> : String<div class="sub-desc">The simple selector to test</div></li></ul><strong>Returns:</strong><ul><li><code>Boolean</code><div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource">DomQuery</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.DomQuery-operators"></a><b><a href="source/DomQuery.html#method-Ext.DomQuery-operators">operators</a></b>()\r
+    :\r
+                                        void<div class="mdesc"><div class="short">Collection of operator comparison functions. The default operators are =, !=, ^=, $=, *=, %=, |= and ~=.&#13;\r

 New operato...</div><div class="long">Collection of operator comparison functions. The default operators are =, !=, ^=, $=, *=, %=, |= and ~=.\r
 New operato...</div><div class="long">Collection of operator comparison functions. The default operators are =, !=, ^=, $=, *=, %=, |= and ~=.\r

-New operators can be added as long as the match the format <i>c</i>= where <i>c</i> is any character other than space, &gt; &lt;.<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">DomQuery</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.DomQuery-select"></a><b><a href="source/DomQuery.html#method-Ext.DomQuery-select">select</a></b>(&nbsp;<code>String&nbsp;selector</code>,&nbsp;<span title="Optional" class="optional">[<code>Node&nbsp;root</code>]</span>&nbsp;)
-    :
-                                        Array<div class="mdesc"><div class="short">Selects a group of elements.</div><div class="long">Selects a group of elements.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>selector</code> : String<div class="sub-desc">The selector/xpath query (can be a comma separated list of selectors)</div></li><li><code>root</code> : Node<div class="sub-desc">(optional) The start of the query (defaults to document).</div></li></ul><strong>Returns:</strong><ul><li><code>Array</code><div class="sub-desc">An Array of DOM elements which match the selector. If there are&#13;
-no matches, and empty Array is returned.</div></li></ul></div></div></div></td><td class="msource">DomQuery</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.DomQuery-selectNode"></a><b><a href="source/DomQuery.html#method-Ext.DomQuery-selectNode">selectNode</a></b>(&nbsp;<code>String&nbsp;selector</code>,&nbsp;<span title="Optional" class="optional">[<code>Node&nbsp;root</code>]</span>&nbsp;)
-    :
-                                        Element<div class="mdesc"><div class="short">Selects a single element.</div><div class="long">Selects a single element.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>selector</code> : String<div class="sub-desc">The selector/xpath query</div></li><li><code>root</code> : Node<div class="sub-desc">(optional) The start of the query (defaults to document).</div></li></ul><strong>Returns:</strong><ul><li><code>Element</code><div class="sub-desc">The DOM element which matched the selector.</div></li></ul></div></div></div></td><td class="msource">DomQuery</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.DomQuery-selectNumber"></a><b><a href="source/DomQuery.html#method-Ext.DomQuery-selectNumber">selectNumber</a></b>(&nbsp;<code>String&nbsp;selector</code>,&nbsp;<span title="Optional" class="optional">[<code>Node&nbsp;root</code>]</span>,&nbsp;<code>Number&nbsp;defaultValue</code>&nbsp;)
-    :
-                                        Number<div class="mdesc"><div class="short">Selects the value of a node, parsing integers and floats. Returns the defaultValue, or 0 if none is specified.</div><div class="long">Selects the value of a node, parsing integers and floats. Returns the defaultValue, or 0 if none is specified.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>selector</code> : String<div class="sub-desc">The selector/xpath query</div></li><li><code>root</code> : Node<div class="sub-desc">(optional) The start of the query (defaults to document).</div></li><li><code>defaultValue</code> : Number<div class="sub-desc"></div></li></ul><strong>Returns:</strong><ul><li><code>Number</code><div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource">DomQuery</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.DomQuery-selectValue"></a><b><a href="source/DomQuery.html#method-Ext.DomQuery-selectValue">selectValue</a></b>(&nbsp;<code>String&nbsp;selector</code>,&nbsp;<span title="Optional" class="optional">[<code>Node&nbsp;root</code>]</span>,&nbsp;<code>String&nbsp;defaultValue</code>&nbsp;)
-    :
+New operators can be added as long as the match the format <i>c</i>= where <i>c</i> is any character other than space, &gt; &lt;.<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">DomQuery</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.DomQuery-select"></a><b><a href="source/DomQuery.html#method-Ext.DomQuery-select">select</a></b>(&nbsp;<code>String&nbsp;selector</code>,&nbsp;<span title="Optional" class="optional">[<code>Node&nbsp;root</code>]</span>&nbsp;)\r
+    :\r
+                                        Array<div class="mdesc"><div class="short">Selects a group of elements.</div><div class="long">Selects a group of elements.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>selector</code> : String<div class="sub-desc">The selector/xpath query (can be a comma separated list of selectors)</div></li><li><code>root</code> : Node<div class="sub-desc">(optional) The start of the query (defaults to document).</div></li></ul><strong>Returns:</strong><ul><li><code>Array</code><div class="sub-desc">An Array of DOM elements which match the selector. If there are&#13;\r
+no matches, and empty Array is returned.</div></li></ul></div></div></div></td><td class="msource">DomQuery</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.DomQuery-selectNode"></a><b><a href="source/DomQuery.html#method-Ext.DomQuery-selectNode">selectNode</a></b>(&nbsp;<code>String&nbsp;selector</code>,&nbsp;<span title="Optional" class="optional">[<code>Node&nbsp;root</code>]</span>&nbsp;)\r
+    :\r
+                                        Element<div class="mdesc"><div class="short">Selects a single element.</div><div class="long">Selects a single element.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>selector</code> : String<div class="sub-desc">The selector/xpath query</div></li><li><code>root</code> : Node<div class="sub-desc">(optional) The start of the query (defaults to document).</div></li></ul><strong>Returns:</strong><ul><li><code>Element</code><div class="sub-desc">The DOM element which matched the selector.</div></li></ul></div></div></div></td><td class="msource">DomQuery</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.DomQuery-selectNumber"></a><b><a href="source/DomQuery.html#method-Ext.DomQuery-selectNumber">selectNumber</a></b>(&nbsp;<code>String&nbsp;selector</code>,&nbsp;<span title="Optional" class="optional">[<code>Node&nbsp;root</code>]</span>,&nbsp;<code>Number&nbsp;defaultValue</code>&nbsp;)\r
+    :\r
+                                        Number<div class="mdesc"><div class="short">Selects the value of a node, parsing integers and floats. Returns the defaultValue, or 0 if none is specified.</div><div class="long">Selects the value of a node, parsing integers and floats. Returns the defaultValue, or 0 if none is specified.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>selector</code> : String<div class="sub-desc">The selector/xpath query</div></li><li><code>root</code> : Node<div class="sub-desc">(optional) The start of the query (defaults to document).</div></li><li><code>defaultValue</code> : Number<div class="sub-desc"></div></li></ul><strong>Returns:</strong><ul><li><code>Number</code><div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource">DomQuery</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.DomQuery-selectValue"></a><b><a href="source/DomQuery.html#method-Ext.DomQuery-selectValue">selectValue</a></b>(&nbsp;<code>String&nbsp;selector</code>,&nbsp;<span title="Optional" class="optional">[<code>Node&nbsp;root</code>]</span>,&nbsp;<code>String&nbsp;defaultValue</code>&nbsp;)\r
+    :\r

                                         String<div class="mdesc"><div class="short">Selects the value of a node, optionally replacing null with the defaultValue.</div><div class="long">Selects the value of a node, optionally replacing null with the defaultValue.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>selector</code> : String<div class="sub-desc">The selector/xpath query</div></li><li><code>root</code> : Node<div class="sub-desc">(optional) The start of the query (defaults to document).</div></li><li><code>defaultValue</code> : String<div class="sub-desc"></div></li></ul><strong>Returns:</strong><ul><li><code>String</code><div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource">DomQuery</td></tr></tbody></table><a id="Ext.DomQuery-events"></a><h2>Public Events</h2><div class="no-members">This class has no public events.</div></div>
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                                         String<div class="mdesc"><div class="short">Selects the value of a node, optionally replacing null with the defaultValue.</div><div class="long">Selects the value of a node, optionally replacing null with the defaultValue.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>selector</code> : String<div class="sub-desc">The selector/xpath query</div></li><li><code>root</code> : Node<div class="sub-desc">(optional) The start of the query (defaults to document).</div></li><li><code>defaultValue</code> : String<div class="sub-desc"></div></li></ul><strong>Returns:</strong><ul><li><code>String</code><div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource">DomQuery</td></tr></tbody></table><a id="Ext.DomQuery-events"></a><h2>Public Events</h2><div class="no-members">This class has no public events.</div></div>
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