2 .\"***************************************************************************
3 .\" Copyright (c) 1998-2010,2015 Free Software Foundation, Inc. *
5 .\" Permission is hereby granted, free of charge, to any person obtaining a *
6 .\" copy of this software and associated documentation files (the *
7 .\" "Software"), to deal in the Software without restriction, including *
8 .\" without limitation the rights to use, copy, modify, merge, publish, *
9 .\" distribute, distribute with modifications, sublicense, and/or sell *
10 .\" copies of the Software, and to permit persons to whom the Software is *
11 .\" furnished to do so, subject to the following conditions: *
13 .\" The above copyright notice and this permission notice shall be included *
14 .\" in all copies or substantial portions of the Software. *
16 .\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
17 .\" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
18 .\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
19 .\" IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
20 .\" DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
21 .\" OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
22 .\" THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
24 .\" Except as contained in this notice, the name(s) of the above copyright *
25 .\" holders shall not be used in advertising or otherwise to promote the *
26 .\" sale, use or other dealings in this Software without prior written *
28 .\"***************************************************************************
30 .\" $Id: form_data.3x,v 1.11 2015/12/05 23:01:16 tom Exp $
34 \fBdata_behind\fR \- test for off-screen data in given forms
36 \fB#include <form.h>\fR
38 bool data_ahead(const FORM *form);
40 bool data_behind(const FORM *form);
43 The function \fBdata_ahead\fR tests whether there is off-screen data
44 ahead in the given form. It returns TRUE (1) or FALSE (0).
46 The function \fBdata_behind\fR tests whether there is off-screen data
47 behind in the given form. It returns TRUE (1) or FALSE (0).
49 \fBcurses\fR(3X), \fBform\fR(3X).
51 The header file \fB<form.h>\fR automatically includes the header file
54 These routines emulate the System V forms library. They were not supported on
55 Version 7 or BSD versions.
57 Juergen Pfeifer. Manual pages and adaptation for new curses by Eric