Sets the type to be used for creating accessibles for widgets of widget_class. The given type must be a subtype of the type used for accessibles of the parent class.
This function should only be called from class init functions of widgets.
The object type that implements the accessible for widget_class
3.2
Sets the type to be used for creating accessibles for widgets of widget_class. The given type must be a subtype of the type used for accessibles of the parent class.
This function should only be called from class init functions of widgets.