handles => {
set_option => 'set',
get_option => 'get',
- has_no_options => 'empty',
+ has_no_options => 'is_empty',
num_options => 'count',
delete_option => 'delete',
pairs => 'kv',
Returns the number of elements in the hash.
-=item B<empty>
+=item B<is_empty>
If the hash is populated, returns false. Otherwise, returns true.