Use this property to determine the index of a certain Qt application object in the collection of the parent window's child objects that have the same class name.
|TestObj||A variable, parameter or expression that specifies a reference to one of the objects listed in the Applies To section|
All Qt application objects.
This property is available in the Object Browser panel and in other panels and dialogs in both Basic and Advanced view modes.
An integer value that specifies the index of the needed Qt application object.