'\"
'\" Copyright (c) 1997 Maorong Zou
'\" 
.TH EZ_WindowIsWidgetWindow 3 "" EZWGL "EZWGL Functions"
.BS
.SH NAME
EZ_WindowIsWidgetWindow \- test whether a given window belongs to
an EZ widget.

.SH SYNOPSIS
.nf
.B #include <EZ.h>
.sp
.BI "EZ_Widget *EZ_WindowIsWidgetWindow(Window *" window )

.SH ARGUMENTS
\fIwindow\fR  Specifies an window identifier.
.sp

.SH DESCRIPTION
.PP
\fBEZ_WindowIsWidgetWindow\fR test if \fIwindow\fR is the
widget window of an EZ widget. It returns the corresponding
widget if yes and returns NULL otherwise.

.SH "SEE ALSO"
EZ_WidgetExist(3)
.br