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>