package {

    import mx.collections.ArrayCollection;

//  [Bindable]
    public class MyClass  {

    public var someNumber:Number;
    public var someString:String;
    public var someInt:int;

    private var _somePrivateString:String;
 
    public function MyClass()
    {
        this.someNumber = -1;
        this.someString = ‘’;
        this.someInt = 1;
   
    }
   
    public function get somePrivateString():String{
        return _somePrivateString;
    }

    public function set somePrivateString(s:String):void{
        _somePrivateString=s;
    }
  }
}
 

<?xml version="1.0"?>
<!– usingas/IntrospectionAPI.mxml –>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" xmlns="*" creationComplete="getDetails()">
    <mx:Script><![CDATA[
        public function getDetails():void {
            // Get the Button control’s E4X XML object description.
            var mcl:MyClass=new MyClass()
            var classInfo:XML = describeType(mcl);

            // Dump the entire E4X XML object into ta2.
            ta2.text = classInfo.toString();

            // List the class name.
            ta1.text = "Class " + classInfo.@name.toString() + "\n";

            // List the object’s variables, their values, and their types.
            for each (var v:XML in classInfo..variable) {
                ta1.text += "Variable " + v.@name + "=" + mcl[v.@name] +
                    " (" + v.@type + ")\n";
            }

            // List accessors as properties.
            for each (var a:XML in classInfo..accessor) {
                // Do not get the property value if it is write only.
                if (a.@access == ‘writeonly’) {
                    ta1.text += "Property " + a.@name + " (" + a.@type +")\n";
                }
                else {
                    ta1.text += "Property " + a.@name + "=" +
                        mcl[a.@name] +  " (" + a.@type +")\n";
                }
            }

            // List the object’s methods.
            for each (var m:XML in classInfo..method) {
                ta1.text += "Method " + m.@name + "():" + m.@returnType + "\n";
            }
        }
    ]]></mx:Script>
    <mx:Label text="Enumeration of MyClass.as’s properties, accessors and methods."/>
    <mx:TextArea id="ta1" width="400" height="200"/>
    <mx:Label text="E4X XML object description of MyClass.as"/>
    <mx:TextArea id="ta2" width="400" height="600"/>
</mx:Application>