ncurses-5.2/doc/html/man/form_data.3x.html


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<H2>NAME</H2><PRE>
       <B>form_data</B> - test for off-screen data in given forms


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<H2>SYNOPSIS</H2><PRE>
       <B>#include</B> <B>&lt;form.h&gt;</B>
       bool data_ahead(const FORM *form);
       bool data_behind(const FORM *form);


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<H2>DESCRIPTION</H2><PRE>
       The  function <B>data_ahead</B> tests whether there is off-screen
       data ahead in the given form.   It  returns  TRUE  (1)  or
       FALSE (0).

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


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<H2>SEE ALSO</H2><PRE>
       <B><A HREF="ncurses.3x.html">curses(3x)</A></B>, <B><A HREF="form.3x.html">form(3x)</A></B>.


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<H2>NOTES</H2><PRE>
       The header file <B>&lt;form.h&gt;</B> automatically includes the header
       file <B>&lt;curses.h&gt;</B>.


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<H2>PORTABILITY</H2><PRE>
       These routines emulate the System V forms  library.   They
       were not supported on Version 7 or BSD versions.


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<H2>AUTHORS</H2><PRE>
       Juergen  Pfeifer.   Manual  pages  and  adaptation for new
       curses by Eric S. Raymond.


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