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29 * @Id: form_variables.3x,v 1.5 2017/11/20 00:59:21 tom Exp @
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41 <H1 class="no-header">form_variables 3x</H1>
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>
48 </PRE><H2><a name="h2-NAME">NAME</a></H2><PRE>
49 <STRONG>TYPE_ALNUM</STRONG>, <STRONG>TYPE_ALPHA</STRONG>, <STRONG>TYPE_ENUM</STRONG>, <STRONG>TYPE_INTEGER</STRONG>, <STRONG>TYPE_IPV4</STRONG>,
50 <STRONG>TYPE_NUMERIC</STRONG>, <STRONG>TYPE_REGEXP</STRONG> - form system global variables
53 </PRE><H2><a name="h2-SYNOPSIS">SYNOPSIS</a></H2><PRE>
54 <STRONG>#include</STRONG> <STRONG><form.h></STRONG>
56 <STRONG>FIELDTYPE</STRONG> <STRONG>*</STRONG> <STRONG>TYPE_ALNUM;</STRONG>
57 <STRONG>FIELDTYPE</STRONG> <STRONG>*</STRONG> <STRONG>TYPE_ALPHA;</STRONG>
58 <STRONG>FIELDTYPE</STRONG> <STRONG>*</STRONG> <STRONG>TYPE_ENUM;</STRONG>
59 <STRONG>FIELDTYPE</STRONG> <STRONG>*</STRONG> <STRONG>TYPE_INTEGER;</STRONG>
60 <STRONG>FIELDTYPE</STRONG> <STRONG>*</STRONG> <STRONG>TYPE_IPV4;</STRONG>
61 <STRONG>FIELDTYPE</STRONG> <STRONG>*</STRONG> <STRONG>TYPE_NUMERIC;</STRONG>
62 <STRONG>FIELDTYPE</STRONG> <STRONG>*</STRONG> <STRONG>TYPE_REGEXP;</STRONG>
65 </PRE><H2><a name="h2-DESCRIPTION">DESCRIPTION</a></H2><PRE>
66 These are building blocks for the form library, defining fields that
67 can be created using <STRONG><A HREF="form_fieldtype.3x.html">set_fieldtype(3x)</A></STRONG>. Each provides functions for
68 field- and character-validation, according to the given datatype.
71 </PRE><H3><a name="h3-TYPE_ALNUM">TYPE_ALNUM</a></H3><PRE>
72 This holds alphanumeric data.
75 </PRE><H3><a name="h3-TYPE_ALPHA">TYPE_ALPHA</a></H3><PRE>
76 This holds alphabetic data.
79 </PRE><H3><a name="h3-TYPE_ENUM">TYPE_ENUM</a></H3><PRE>
80 This holds an enumerated type.
83 </PRE><H3><a name="h3-TYPE_INTEGER">TYPE_INTEGER</a></H3><PRE>
84 This holds a decimal integer.
87 </PRE><H3><a name="h3-TYPE_IPV4">TYPE_IPV4</a></H3><PRE>
88 This holds an IPv4 internet address, e.g., "127.0.0.1".
91 </PRE><H3><a name="h3-TYPE_NUMERIC">TYPE_NUMERIC</a></H3><PRE>
92 This holds a decimal number, with optional sign and decimal point.
95 </PRE><H3><a name="h3-TYPE_REGEXP">TYPE_REGEXP</a></H3><PRE>
96 This holds a regular expression.
99 </PRE><H2><a name="h2-PORTABILITY">PORTABILITY</a></H2><PRE>
100 The <STRONG>TYPE_IPV4</STRONG> variable is an extension not provided by older implemen-
101 tations of the form library.
104 </PRE><H2><a name="h2-SEE-ALSO">SEE ALSO</a></H2><PRE>
105 <STRONG><A HREF="form.3x.html">form(3x)</A></STRONG>.
109 <STRONG><A HREF="form_variables.3x.html">form_variables(3x)</A></STRONG>
113 <li><a href="#h2-NAME">NAME</a></li>
114 <li><a href="#h2-SYNOPSIS">SYNOPSIS</a></li>
115 <li><a href="#h2-DESCRIPTION">DESCRIPTION</a>
117 <li><a href="#h3-TYPE_ALNUM">TYPE_ALNUM</a></li>
118 <li><a href="#h3-TYPE_ALPHA">TYPE_ALPHA</a></li>
119 <li><a href="#h3-TYPE_ENUM">TYPE_ENUM</a></li>
120 <li><a href="#h3-TYPE_INTEGER">TYPE_INTEGER</a></li>
121 <li><a href="#h3-TYPE_IPV4">TYPE_IPV4</a></li>
122 <li><a href="#h3-TYPE_NUMERIC">TYPE_NUMERIC</a></li>
123 <li><a href="#h3-TYPE_REGEXP">TYPE_REGEXP</a></li>
126 <li><a href="#h2-PORTABILITY">PORTABILITY</a></li>
127 <li><a href="#h2-SEE-ALSO">SEE ALSO</a></li>