X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/3789b528d8dd8aad4558e38e22d775bcab1cbd36..6746dc89c47ed01b165cc1152533605f97eb8e8d:/docs/source/HashMap.html diff --git a/docs/source/HashMap.html b/docs/source/HashMap.html index 73044061..3285bfde 100644 --- a/docs/source/HashMap.html +++ b/docs/source/HashMap.html @@ -15,8 +15,8 @@ -

/**
- * @class Ext.util.HashMap
+  /**
+ * @class Ext.util.HashMap
  * <p>
  * Represents a collection of a set of key and value pairs. Each key in the HashMap
  * must be unique, the same key cannot exist twice. Access to items is provided via
@@ -37,8 +37,6 @@ map.each(function(key, value, length){
  * there is no guarantee when iterating over the items that they will be in any particular
  * order. If this is required, then use a {@link Ext.util.MixedCollection}.
  * </p>
- * @constructor
- * @param {Object} config The configuration options
  */
 Ext.define('Ext.util.HashMap', {
 
@@ -52,8 +50,15 @@ Ext.define('Ext.util.HashMap', {
         observable: 'Ext.util.Observable'
     },
 
+    /**
+     * Creates new HashMap.
+     * @param {Object} config (optional) Config object.
+     */
     constructor: function(config) {
-        var me = this;
+        config = config || {};
+        
+        var me = this,
+            keyFn = config.keyFn;
 
         me.addEvents(
             /**
@@ -91,6 +96,10 @@ Ext.define('Ext.util.HashMap', {
 
         me.mixins.observable.constructor.call(me, config);
         me.clear(true);
+        
+        if (keyFn) {
+            me.getKey = keyFn;
+        }
     },
 
     /**
@@ -121,7 +130,6 @@ Ext.define('Ext.util.HashMap', {
 
     /**
      * Extracts the key from an object. This is a default implementation, it may be overridden
-     * @private
      * @param {Object} o The object to get the key from
      * @return {String} The key to use.
      */