_XtIsSubclassOf

Name

_XtIsSubclassOf -- determine if Widget is a subclass of WidgetClass.

Synopsis

#include <Intrinsic.h>

extern Boolean _XtIsSubclassOf(
    Widget              /* object*  /,
    WidgetClass         /* widget_class */,
    WidgetClass         /* flag_class */,
    _XtXtEnum           /* type_flag */,
);

Description

Determine if Widget(object) is a subclass of WidgetClass(widget_class).