| '\" t |
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| .\" Copyright 2018,2020 Thomas E. Dickey * |
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| .\" $Id: form_data.3x,v 1.15 2020/10/18 00:15:00 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 |
| .sp |
| \fBbool data_ahead(const FORM *\fP\fIform\fP\fB);\fP |
| .br |
| \fBbool data_behind(const FORM *\fP\fIform\fP\fB);\fP |
| .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. |