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FORM_DATA(3) |
Library Functions Manual |
FORM_DATA(3) |
NAME
form — form library
LIBRARY
Curses Form Library (libform, -lform)
SYNOPSIS
#include <form.h>
int
data_ahead(FORM *form);
int
data_behind(FORM *form);
DESCRIPTION
If there is data offscreen to the right of the current field of the given form then data_ahead() will return TRUE, otherwise FALSE is returned. Similarly, if there is data offscreen to the left of the current field of the given form then data_behind() will return TRUE.
RETURN VALUES
If the condition is met then the functions will return TRUE, if there is an error or there is no data offscreen the functions will return FALSE.