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30 * @Id: form_variables.3x,v 1.3 2010/12/04 18:38:55 tom Exp @
34 <TITLE>form_variables
3x
</TITLE>
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39 <H1>form_variables
3x
</H1>
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>
50 <STRONG>TYPE_ALNUM
</STRONG>,
<STRONG>TYPE_ALPHA
</STRONG>,
<STRONG>TYPE_ENUM
</STRONG>,
<STRONG>TYPE_INTEGER
</STRONG>,
51 <STRONG>TYPE_IPV4
</STRONG>,
<STRONG>TYPE_NUMERIC
</STRONG>,
<STRONG>TYPE_REGEXP
</STRONG> - form system global
56 <H2>SYNOPSIS
</H2><PRE>
57 <STRONG>#include
</STRONG> <STRONG><form.h
></STRONG>
59 <STRONG>FIELDTYPE
</STRONG> <STRONG>*
</STRONG> <STRONG>TYPE_ALNUM;
</STRONG>
60 <STRONG>FIELDTYPE
</STRONG> <STRONG>*
</STRONG> <STRONG>TYPE_ALPHA;
</STRONG>
61 <STRONG>FIELDTYPE
</STRONG> <STRONG>*
</STRONG> <STRONG>TYPE_ENUM;
</STRONG>
62 <STRONG>FIELDTYPE
</STRONG> <STRONG>*
</STRONG> <STRONG>TYPE_INTEGER;
</STRONG>
63 <STRONG>FIELDTYPE
</STRONG> <STRONG>*
</STRONG> <STRONG>TYPE_IPV4;
</STRONG>
64 <STRONG>FIELDTYPE
</STRONG> <STRONG>*
</STRONG> <STRONG>TYPE_NUMERIC;
</STRONG>
65 <STRONG>FIELDTYPE
</STRONG> <STRONG>*
</STRONG> <STRONG>TYPE_REGEXP;
</STRONG>
69 <H2>DESCRIPTION
</H2><PRE>
70 These are building blocks for the form library, defining
71 fields that can be created using
<STRONG><A HREF=
"set_fieldtype.3x.html">set_fieldtype(
3x)
</A></STRONG>. Each
72 provides functions for field- and character-validation,
73 according to the given datatype.
75 <STRONG>TYPE_ALNUM
</STRONG>
76 This holds alphanumeric data.
78 <STRONG>TYPE_ALPHA
</STRONG>
79 This holds alphabetic data.
81 <STRONG>TYPE_ENUM
</STRONG>
82 This holds an enumerated type.
84 <STRONG>TYPE_INTEGER
</STRONG>
85 This holds a decimal integer.
87 <STRONG>TYPE_IPV4
</STRONG>
88 This holds an IPv4 internet address, e.g.,
"127.0.0.1".
90 <STRONG>TYPE_NUMERIC
</STRONG>
91 This holds a decimal number, with optional sign and deci-
94 <STRONG>TYPE_REGEXP
</STRONG>
95 This holds a regular expression.
99 <H2>PORTABILITY
</H2><PRE>
100 The
<STRONG>TYPE_IPV4
</STRONG> variable is an extension not provided by
101 older implementations of the form library.
105 <H2>SEE ALSO
</H2><PRE>
106 <STRONG><A HREF=
"form.3x.html">form(
3x)
</A></STRONG>.
110 <STRONG><A HREF=
"form_variables.3x.html">form_variables(
3x)
</A></STRONG>
114 Man(
1) output converted with
115 <a href=
"http://www.oac.uci.edu/indiv/ehood/man2html.html">man2html
</a>