List::Objects::WithUtils::Role::Array::Immutable(3pm) | User Contributed Perl Documentation | List::Objects::WithUtils::Role::Array::Immutable(3pm) |
List::Objects::WithUtils::Role::Array::Immutable - Immutable array behavior
# Via List::Objects::WithUtils::Array::Immutable -> use List::Objects::WithUtils 'immarray'; my $array = immarray(qw/ a b c /); $array->push('d'); # dies
This role adds immutable behavior to List::Objects::WithUtils::Role::Array consumers.
The following methods are not available and will throw an exception:
clear set pop push shift unshift delete delete_when insert rotate_in_place splice
(The backing array is also marked read-only.)
See List::Objects::WithUtils::Array::Immutable for a consumer implementation that also pulls in List::Objects::WithUtils::Role::Array & List::Objects::WithUtils::Role::Array::WithJunctions.
Jon Portnoy <avenj@cobaltirc.org>
Licensed under the same terms as Perl.
2022-09-27 | perl v5.34.0 |