Mega Code Archive
Use Regular Expressions in E4X Queries
<![CDATA[
<mx:Application
xmlns:mx="http://www.adobe.com/2006/mxml"
layout="vertical">
<mx:Script>
private var xmlItems:XML =<order>
<item id="1">
<menuName>A</menuName>
<price>3.5</price>
</item>
<item id="2000">
<menuName>B</menuName>
<price>1.45</price>
</item>
</order>
private var arr:Array;
private function init():void {
arr = new Array();
for each ( var xml:XML in xmlItems) {
arr.push(xmlItems.item.(/\d\d\d/.test(@id)).price);
}
trace(arr);
}
</mx:Script>
</mx:Application>
]]>