NAME
XtIsVendorShell − test whether a widget is a subclass of the VendorShell widget class.
SYNOPSIS
Boolean XtIsVendorShell(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 VendorShell or a subclass thereof; False otherwise.
DESCRIPTION
XtIsVendorShell() tests whether object is a subclass of the VendorShell 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
XtIsSubclassUNIX SYSTEM V/68.