form_data(3X)                    Library calls                   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).

PORTABILITY
       These routines emulate the System V forms library.  They were not  sup‐
       ported on Version 7 or BSD versions.

AUTHORS
       Juergen Pfeifer.  Manual pages and adaptation for new curses by Eric S.
       Raymond.

SEE ALSO
       curses(3X), form(3X)

ncurses 6.5                       2024‐03‐16                     form_data(3X)