NAME | SYNOPSIS | DESCRIPTION | SEE ALSO | NOTES | PORTABILITY | AUTHORS | COLOPHON 

form_data(3X)                                                  form_data(3X)

NAME         top

       data_ahead, data_behind - test for off-screen data in given forms

SYNOPSIS         top

       #include <form.h>
       bool data_ahead(const FORM *form);
       bool data_behind(const FORM *form);

DESCRIPTION         top

       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         top

       curses(3X), form(3X).

NOTES         top

       The header file <form.h> automatically includes the header file
       <curses.h>.

PORTABILITY         top

       These routines emulate the System V forms library.  They were not
       supported on Version 7 or BSD versions.

AUTHORS         top

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

COLOPHON         top

       This page is part of the ncurses (new curses) project.  Information
       about the project can be found at 
       ⟨https://www.gnu.org/software/ncurses/ncurses.html⟩.  If you have a
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                                                               form_data(3X)