NAME
XtIsWidget − test whether a widget is a subclass of the Core widget class.
Synopsis
Boolean XtIsWidget(object)
Widget object;
Inputs
objectSpecifies the object whose class is to be checked; may be of class Object or any subclass thereof.
Returns
True if object is of class Core or a subclass thereof; False otherwise.
Description
XtIsWidget() tests whether object is a subclass of the Core widget class. It may be defined as a macro or a function, and is equivalent to, but may be faster than, calling XtIsSubclass() for this class.
See Also
Copyright O’Reilly & Assoc. — X Toolkit Intrinsics Reference Manual © O’Reilly & Associates