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83 lines
1.8 KiB
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<PRE>
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<!-- Manpage converted by man2html 3.0.1 -->
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</PRE>
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<H2>NAME</H2><PRE>
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<B>mitem_value</B> - set and get menu item values
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</PRE>
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<H2>SYNOPSIS</H2><PRE>
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<B>#include</B> <B><menu.h></B>
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int set_item_value(ITEM *item, bool value);
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bool item_value(const ITEM *item);
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</PRE>
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<H2>DESCRIPTION</H2><PRE>
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If you turn off the menu option <B>O_ONEVALUE</B> (e.g., with
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<B>set_menu_opts</B> or <B>menu_opts_off</B>; see <B><A HREF="menu_opts.3x.html">menu_opts(3x)</A></B>), the
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menu becomes multi-valued; that is, more than one item may
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simultaneously be selected.
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In a multi_valued menu, you can used <B>set_item_value</B> to
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select the given menu item (second argument <B>TRUE</B>) or dese-
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lect it (second argument <B>FALSE</B>).
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</PRE>
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<H2>RETURN VALUE</H2><PRE>
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The function <B>set_item_value</B> returns one of the following:
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<B>E_OK</B> The routine succeeded.
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<B>E_SYSTEM_ERROR</B>
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System error occurred (see <B>errno</B>).
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<B>E_REQUEST_DENIED</B>
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The menu driver could not process the request.
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</PRE>
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<H2>SEE ALSO</H2><PRE>
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<B><A HREF="ncurses.3x.html">curses(3x)</A></B>, <B><A HREF="menu.3x.html">menu(3x)</A></B>.
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</PRE>
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<H2>NOTES</H2><PRE>
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The header file <B><menu.h></B> automatically includes the header
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file <B><curses.h></B>.
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</PRE>
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<H2>PORTABILITY</H2><PRE>
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These routines emulate the System V menu library. They
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were not supported on Version 7 or BSD versions.
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</PRE>
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<H2>AUTHORS</H2><PRE>
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Juergen Pfeifer. Manual pages and adaptation for new
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curses by Eric S. Raymond.
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</PRE>
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<HR>
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<ADDRESS>
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