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34<TITLE>mitem_value 3x</TITLE>
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39<H1>mitem_value 3x</H1>
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41<PRE>
42<!-- Manpage converted by man2html 3.0.1 -->
43<STRONG><A HREF="mitem_value.3x.html">mitem_value(3x)</A></STRONG> <STRONG><A HREF="mitem_value.3x.html">mitem_value(3x)</A></STRONG>
44
45
46
47
48</PRE>
49<H2>NAME</H2><PRE>
50 <STRONG>mitem_value</STRONG> - set and get menu item values
51
52
53</PRE>
54<H2>SYNOPSIS</H2><PRE>
55 <STRONG>#include</STRONG> <STRONG>&lt;menu.h&gt;</STRONG>
56 int set_item_value(ITEM *item, bool value);
57 bool item_value(const ITEM *item);
58
59
60</PRE>
61<H2>DESCRIPTION</H2><PRE>
62 If you turn off the menu option <STRONG>O_ONEVALUE</STRONG> (e.g., with
63 <STRONG>set_menu_opts</STRONG> or <STRONG>menu_opts_off</STRONG>; see <STRONG><A HREF="menu_opts.3x.html">menu_opts(3x)</A></STRONG>), the
64 menu becomes multi-valued; that is, more than one item may
65 simultaneously be selected.
66
67 In a multi_valued menu, you can used <STRONG>set_item_value</STRONG> to
68 select the given menu item (second argument <STRONG>TRUE</STRONG>) or dese-
69 lect it (second argument <STRONG>FALSE</STRONG>).
70
71
72</PRE>
73<H2>RETURN VALUE</H2><PRE>
74 The function <STRONG>set_item_value</STRONG> returns one of the following:
75
76 <STRONG>E_OK</STRONG> The routine succeeded.
77
78 <STRONG>E_SYSTEM_ERROR</STRONG>
79 System error occurred (see <STRONG>errno</STRONG>).
80
81 <STRONG>E_REQUEST_DENIED</STRONG>
82 The menu driver could not process the request.
83
84
85</PRE>
86<H2>SEE ALSO</H2><PRE>
87 <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="menu.3x.html">menu(3x)</A></STRONG>.
88
89
90</PRE>
91<H2>NOTES</H2><PRE>
92 The header file <STRONG>&lt;menu.h&gt;</STRONG> automatically includes the header
93 file <STRONG>&lt;curses.h&gt;</STRONG>.
94
95
96</PRE>
97<H2>PORTABILITY</H2><PRE>
98 These routines emulate the System V menu library. They
99 were not supported on Version 7 or BSD versions.
100
101
102</PRE>
103<H2>AUTHORS</H2><PRE>
104 Juergen Pfeifer. Manual pages and adaptation for new
105 curses by Eric S. Raymond.
106
107
108
109 <STRONG><A HREF="mitem_value.3x.html">mitem_value(3x)</A></STRONG>
110</PRE>
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