ncurses 5.7 - patch 20100918
[ncurses.git] / doc / html / man / form_variables.3x.html
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34 <TITLE>form_variables 3x</TITLE>
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39 <H1>form_variables 3x</H1>
40 <HR>
41 <PRE>
42 <!-- Manpage converted by man2html 3.0.1 -->
43 <STRONG><A HREF="form_variables.3x.html">form_variables(3x)</A></STRONG>                                   <STRONG><A HREF="form_variables.3x.html">form_variables(3x)</A></STRONG>
44
45
46
47
48 </PRE>
49 <H2>NAME</H2><PRE>
50        TYPE_ALNUM TYPE_ALPHA TYPE_ENUM TYPE_INTEGER TYPE_IPV4
51        TYPE_NUMERIC TYPE_REGEXP - form system global variables
52
53
54 </PRE>
55 <H2>SYNOPSIS</H2><PRE>
56        <STRONG>#include</STRONG> <STRONG>&lt;form.h&gt;</STRONG>
57
58        <STRONG>FIELDTYPE</STRONG> <STRONG>*</STRONG> <STRONG>TYPE_ALNUM;</STRONG>
59        <STRONG>FIELDTYPE</STRONG> <STRONG>*</STRONG> <STRONG>TYPE_ALPHA;</STRONG>
60        <STRONG>FIELDTYPE</STRONG> <STRONG>*</STRONG> <STRONG>TYPE_ENUM;</STRONG>
61        <STRONG>FIELDTYPE</STRONG> <STRONG>*</STRONG> <STRONG>TYPE_INTEGER;</STRONG>
62        <STRONG>FIELDTYPE</STRONG> <STRONG>*</STRONG> <STRONG>TYPE_IPV4;</STRONG>
63        <STRONG>FIELDTYPE</STRONG> <STRONG>*</STRONG> <STRONG>TYPE_NUMERIC;</STRONG>
64        <STRONG>FIELDTYPE</STRONG> <STRONG>*</STRONG> <STRONG>TYPE_REGEXP;</STRONG>
65
66
67 </PRE>
68 <H2>DESCRIPTION</H2><PRE>
69        These are building blocks for the form  library,  defining
70        fields  that can be created using <STRONG><A HREF="set_fieldtype.3x.html">set_fieldtype(3x)</A></STRONG>.  Each
71        provides functions for  field-  and  character-validation,
72        according to the given datatype.
73
74    <STRONG>TYPE_ALNUM</STRONG>
75        This holds alphanumeric data.
76
77    <STRONG>TYPE_ALPHA</STRONG>
78        This holds alphabetic data.
79
80    <STRONG>TYPE_ENUM</STRONG>
81        This holds an enumerated type.
82
83    <STRONG>TYPE_INTEGER</STRONG>
84        This holds a decimal integer.
85
86    <STRONG>TYPE_IPV4</STRONG>
87        This holds an IPv4 internet address, e.g., "127.0.0.1".
88
89    <STRONG>TYPE_NUMERIC</STRONG>
90        This  holds a decimal number, with optional sign and deci-
91        mal point.
92
93    <STRONG>TYPE_REGEXP</STRONG>
94        This holds a regular expression.
95
96
97 </PRE>
98 <H2>PORTABILITY</H2><PRE>
99        The <STRONG>TYPE_IPV4</STRONG> variable is an  extension  not  provided  by
100        older implementations of the form library.
101
102
103 </PRE>
104 <H2>SEE ALSO</H2><PRE>
105        <STRONG><A HREF="form.3x.html">form(3x)</A></STRONG>.
106
107
108
109                                                      <STRONG><A HREF="form_variables.3x.html">form_variables(3x)</A></STRONG>
110 </PRE>
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