PtDestroyWidget
PtDestroyWidget — deletes a widget.
Syntax
PtDestroyWidget (widget)
Returns
t if successful,
otherwise an error message.
Description
This function deletes the widget.
It will remove all callbacks attached to it as well. If
the widget class has a defined destructor, then it is
called. The class instance object is marked as a
destroyed instance type and the memory used for the
widget is recovered the next time
the garbage collector runs.
Example
Gamma> PtInit(nil);
t
Gamma> win = new(PtWindow);
window instance definition
Gamma> PtDestroyWidget(win);
t
