2014-02-28 19:18:07 +00:00
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.\"***************************************************************************
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2020-02-19 16:58:06 +00:00
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.\" Copyright 2020 Thomas E. Dickey *
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.\" Copyright 2010-2013,2017 Free Software Foundation, Inc. *
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2014-02-28 19:18:07 +00:00
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.\" *
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.\" Permission is hereby granted, free of charge, to any person obtaining a *
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.\" copy of this software and associated documentation files (the *
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.\" "Software"), to deal in the Software without restriction, including *
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.\" without limitation the rights to use, copy, modify, merge, publish, *
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.\" distribute, distribute with modifications, sublicense, and/or sell *
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.\" copies of the Software, and to permit persons to whom the Software is *
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.\" furnished to do so, subject to the following conditions: *
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.\" *
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.\" The above copyright notice and this permission notice shall be included *
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.\" in all copies or substantial portions of the Software. *
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.\" *
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.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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.\" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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.\" IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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.\" DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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.\" OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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.\" THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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.\" *
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.\" Except as contained in this notice, the name(s) of the above copyright *
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.\" holders shall not be used in advertising or otherwise to promote the *
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.\" sale, use or other dealings in this Software without prior written *
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.\" authorization. *
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.\"***************************************************************************
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.\"
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2020-02-19 16:58:06 +00:00
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.\" $Id: form_variables.3x,v 1.6 2020/02/02 23:34:34 tom Exp $
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2014-02-28 19:18:07 +00:00
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.TH form_variables 3X ""
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.na
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.hy 0
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.SH NAME
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\fBTYPE_ALNUM\fR,
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\fBTYPE_ALPHA\fR,
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\fBTYPE_ENUM\fR,
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\fBTYPE_INTEGER\fR,
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\fBTYPE_IPV4\fR,
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\fBTYPE_NUMERIC\fR,
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\fBTYPE_REGEXP\fR
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\- form system global variables
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.ad
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.hy
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.SH SYNOPSIS
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.nf
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\fB#include <form.h>\fR
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.PP
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\fBFIELDTYPE * TYPE_ALNUM;\fR
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\fBFIELDTYPE * TYPE_ALPHA;\fR
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\fBFIELDTYPE * TYPE_ENUM;\fR
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\fBFIELDTYPE * TYPE_INTEGER;\fR
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\fBFIELDTYPE * TYPE_IPV4;\fR
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\fBFIELDTYPE * TYPE_NUMERIC;\fR
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\fBFIELDTYPE * TYPE_REGEXP;\fR
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.fi
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.SH DESCRIPTION
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These are building blocks for the form library,
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defining fields that can be created using \fBset_fieldtype\fP(3X).
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Each provides functions for field- and character-validation,
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according to the given datatype.
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.SS TYPE_ALNUM
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This holds alphanumeric data.
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.SS TYPE_ALPHA
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This holds alphabetic data.
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.SS TYPE_ENUM
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This holds an enumerated type.
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.SS TYPE_INTEGER
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This holds a decimal integer.
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.SS TYPE_IPV4
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This holds an IPv4 internet address, e.g., "127.0.0.1".
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.SS TYPE_NUMERIC
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This holds a decimal number, with optional sign and decimal point.
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.SS TYPE_REGEXP
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This holds a regular expression.
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.SH PORTABILITY
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The \fBTYPE_IPV4\fP variable is an extension not provided by older
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implementations of the form library.
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.SH SEE ALSO
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\fBform\fR(3X).
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