length

# given {1..8}

my $length = $hash->length; # 4

The length method returns the number of keys in the hash. This method return a Data::Object::Number object.

length() : 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 20:

Unknown directive: =description

Around line 25:

Unknown directive: =signature

Around line 29:

Unknown directive: =type