A strictly-typed signal with dispatchValue method wrapping the generic dispatch method

MyStrictSignalWithDispatchValues.as

public class MyStrictSignal extends Signal{

   public function MyStrictSignal():void{          
      super( String, int );
   }

   public function dispatchValues( name:String, index:int ):void{
      dispatch( name, index );
   }
}

MyStrictSignalWithDispatchValuesImplementation.as

private var _signal:MyStrictSignal = new MyStrictSignal();

public function dispatchStrictSignal():void{
   _signal.dispatchValues( "Hello", 5 );
}