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'\" t
.\"***************************************************************************
.\" Copyright (c) 1998-2010,2015 Free Software Foundation, Inc. *
.\" *
.\" Permission is hereby granted, free of charge, to any person obtaining a *
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.\" "Software"), to deal in the Software without restriction, including *
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.\" furnished to do so, subject to the following conditions: *
.\" *
.\" The above copyright notice and this permission notice shall be included *
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.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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.\"***************************************************************************
.\"
.\" $Id: form_data.3x,v 1.11 2015/12/05 23:01:16 tom Exp $
.TH data 3FORM ""
.SH NAME
\fBdata_ahead\fP,
\fBdata_behind\fR \- test for off-screen data in given forms
.SH SYNOPSIS
\fB#include <form.h>\fR
.br
bool data_ahead(const FORM *form);
.br
bool data_behind(const FORM *form);
.br
.SH DESCRIPTION
The function \fBdata_ahead\fR tests whether there is off-screen data
ahead in the given form. It returns TRUE (1) or FALSE (0).
.PP
The function \fBdata_behind\fR tests whether there is off-screen data
behind in the given form. It returns TRUE (1) or FALSE (0).
.SH SEE ALSO
\fBncurses\fR(3NCURSES), \fBform\fR(3FORM).
.SH NOTES
The header file \fB<form.h>\fR automatically includes the header file
\fB<curses.h>\fR.
.SH PORTABILITY
These routines emulate the System V forms library. They were not supported on
Version 7 or BSD versions.
.SH AUTHORS
Juergen Pfeifer. Manual pages and adaptation for new curses by Eric
S. Raymond.
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