var responder:Responder = new Responder(onResult, onError);

private function onResult(returnValue:Datatype):void {
}

package {
import flash.net.NetConnection;
import flash.net.Responder;
public class Example {
private var _connection:NetConnection;
public function Example( ) {
_connection = new NetConnection( );
_connection.connect("http://www.rightactionscript.com/flashremoting/
gateway.php");
var responder:Responder = new Responder(onResult, onError);
_connection.call("FlashSurvey.getAverages", responder);
}
private function onResult(result:Object):void {
trace(result.flash + " " + result.actionscript);
}
private function onError(error:Object):void {
trace(error.description);
}
}
}