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Man Pages


Manual Reference Pages  -  TYPE_INTEGER (3)

NAME

TYPE_ALNUM, TYPE_ALPHA, TYPE_ENUM, TYPE_INTEGER, TYPE_IPV4, TYPE_NUMERIC, TYPE_REGEXP - form system global variables

CONTENTS

Synopsis
Description
     Type_alnum
     Type_alpha
     Type_enum
     Type_integer
     Type_ipv4
     Type_numeric
     Type_regexp
Portability
See Also

SYNOPSIS

#include <form.h>

FIELDTYPE * TYPE_ALNUM; FIELDTYPE * TYPE_ALPHA; FIELDTYPE * TYPE_ENUM; FIELDTYPE * TYPE_INTEGER; FIELDTYPE * TYPE_IPV4; FIELDTYPE * TYPE_NUMERIC; FIELDTYPE * TYPE_REGEXP;

DESCRIPTION

These are building blocks for the form library, defining fields that can be created using set_fieldtype(3X). Each provides functions for field- and character-validation, according to the given datatype.

    TYPE_ALNUM

This holds alphanumeric data.

    TYPE_ALPHA

This holds alphabetic data.

    TYPE_ENUM

This holds an enumerated type.

    TYPE_INTEGER

This holds a decimal integer.

    TYPE_IPV4

This holds an IPv4 internet address, e.g., "127.0.0.1".

    TYPE_NUMERIC

This holds a decimal number, with optional sign and decimal point.

    TYPE_REGEXP

This holds a regular expression.

PORTABILITY

The TYPE_IPV4 variable is an extension not provided by older implementations of the form library.

SEE ALSO

form(3X).
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--> FORM_VARIABLES (3X)

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