List::Objects::WithUtils::Role::Hash::Immutable(3pm)

Usage

  # Via List::Objects::WithUtils::Hash::Immutable ->
  use List::Objects::WithUtils 'immhash';
  my $hash = immhash( foo => 1, bar => 2 );
  $hash->set(foo => 3);  # dies

Overview

This role adds immutable behavior to List::Objects::WithUtils::Role::Hash consumers.

The following methods are not available and will throw an exception:

  clear
  set
  maybe_set
  delete

(The backing hash is also marked read-only.)

See List::Objects::WithUtils::Hash::Immutable for a consumer implementation.

Releases

4 releases since Debian 10 (Buster); the text changed 3 times.

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