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