defined

# given {1..8,9,undef}

$hash->defined(1); # 1; true
$hash->defined(0); # 0; false
$hash->defined(9); # 0; false

The defined method returns true if the value matching the key specified in the argument if defined, otherwise returns false. This method returns a Data::Object::Number object.

defined() : NumObject

method

5 POD Errors

The following errors were encountered while parsing the POD:

Around line 10:

Unknown directive: =name

Around line 14:

Unknown directive: =usage

Around line 22:

Unknown directive: =description

Around line 28:

Unknown directive: =signature

Around line 32:

Unknown directive: =type