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+'\"
+'\" Copyright (c) 1998-2000 by Scriptics Corporation.
+'\" All rights reserved.
+'\" 
+'\" RCS: @(#) $Id: WinViewable.3,v 1.1 2000/04/18 02:18:32 ericm Exp $
+'\" 
+'\"
+.so man.macros
+.TH Tk_IsViewable 3 "" Tk "Tk Library Procedures"
+.BS
+.SH NAME
+Tk_IsViewable \- determine whether a Tk window is viewable
+.SH SYNOPSIS
+.nf
+\fB#include <tk.h>\fR
+.sp
+int
+\fBTk_IsViewable\fR(\fItkwin\fR)
+.SH ARGUMENTS
+.AP Tk_Window tkwin
+Window to examine.
+.BE
+
+.SH DESCRIPTION
+.PP
+\fBTk_IsViewable\fR is a utility function used to
+determine whether or not a Tk window is viewable.  It returns
+1 if the window given by \fItkwin\fR is viewable, and 0 if it is not.
+
+.SH KEYWORDS
+window, viewable