1 import Qt 4.7

     2 

     3 QtObject {

     4     property bool calledAsConstructor

     5     property bool calledAsFunction

     6 

     7     Component.onCompleted: {

     8         var x1 = new XMLHttpRequest;

     9         var x2 = XMLHttpRequest();

    10 

    11         calledAsConstructor = (x1 != null && x1 instanceof XMLHttpRequest);

    12         calledAsFunction = (x2 == undefined);

    13     }

    14 }