Michael Bochkaryov > NetSDS-Util-1.044 > NetSDS::Util::Types

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Module Version: 1.044   Source  

NAME ^

NetSDS::Util::Types - type checking routines

SYNOPSIS ^

        use NetSDS::Util::Types;

        # Check if variable contains integer value
        if (is_int($var)) {
                $var++;
        } else {
                print "Value is not integer!";
        }

DESCRIPTION ^

NetSDS::Util::Types module contains functions for checking data for being of exact data types.

EXPORTED FUNCTIONS ^

is_int($var) - check if parameter is integer

Check if given parameter is integer

is_float([...]) - check if parameter is float number

Check if given parameter is float number

is_date([...]) - check if parameter is date string

Return 1 if parameter is date string

is_binary([...]) - check for binary content

Return 1 if parameter is non text.

is_ref_scalar($ref) - check if reference to scalar value

Return true if parameter is a scalar reference.

        my $var = 'Scalar string';
        if (is_ref_scalar(\$var)) {
                print "It's scalar value";
        }
is_ref_array($ref) - check if reference to array

Return true if parameter is an array reference.

is_ref_hash($ref) - check if hashref

Return true if parameter is a hash reference.

is_ref_code($ref) - check if code reference

Return true if parameter is a code reference.

is_ref_obj($ref, [$class_name]) - check if blessed object

Return true if parameter is an object.

EXAMPLES ^

None

BUGS ^

None

TODO ^

Add more functions.

SEE ALSO ^

None.

AUTHORS ^

Valentyn Solomko <pere@pere.org.ua>

Michael Bochkaryov <misha@rattler.kiev.ua>

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