this.fireEvent("add", this.length-1, o, key);
return o;
},
-
-/**
- * Adds an item to the collection.
- * @param {String} key The key to associate with the item
- * @param {Object} o The item to add.
- * @return {Object} The item added.
- */
- unshift : function(key, o){
- if(arguments.length == 1){
- o = arguments[0];
- key = this.getKey(o);
- }
- if(typeof key == "undefined" || key === null){
- this.length++;
- this.items.unshift(o);
- this.keys.unshift(null);
- }else{
- var old = this.map[key];
- if(old){
- return this.replace(key, o);
- }
- this.length++;
- this.items.unshift(o);
- this.map[key] = o;
- this.keys.unshift(key);
- }
- this.fireEvent("add", 0, o, key);
- return o;
- },
+
/**
* MixedCollection has a generic way to fetch keys if you implement getKey.
<pre><code>