PtGetParent -- gives the class definition for a parent of a widget.
Arguments
- widget
The widget whose parent is being looked up.
- class
The class of the parent.
Returns
The definition of the parent class if successful, else nil.
Example
Gamma> PtInit(nil);
t
Gamma> win = new(PtWindow);
window definition
Gamma> pane = new(PtPane);
pane definition
Gamma> a = new(PtLabel);
label definition
Gamma> PtGetParent(a,PtWindow);
window definition