'\" t
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.\" $Id: form_data.3x,v 1.12 2018/07/28 21:34:06 tom Exp $
.TH form_data 3X ""
.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
\fBcurses\fR(3X), \fBform\fR(3X).
.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.