xref: /freebsd/contrib/ncurses/man/form_data.3x (revision 9768746ba83efa02837c5b9c66348db6e900208f)
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$Id: form_data.3x,v 1.15 2020/10/18 00:15:00 tom Exp $
form_data 3X ""
NAME
data_ahead, data_behind - test for off-screen data in given forms
SYNOPSIS
#include <form.h> bool data_ahead(const FORM *form);

bool data_behind(const FORM *form);

DESCRIPTION
The function data_ahead tests whether there is off-screen data ahead in the given form. It returns TRUE (1) or FALSE (0).

The function data_behind tests whether there is off-screen data behind in the given form. It returns TRUE (1) or FALSE (0).

SEE ALSO
curses(3X), form(3X).
NOTES
The header file <form.h> automatically includes the header file <curses.h>.
PORTABILITY
These routines emulate the System V forms library. They were not supported on Version 7 or BSD versions.
AUTHORS
Juergen Pfeifer. Manual pages and adaptation for new curses by Eric S. Raymond.