NAME

List::Objects::WithUtils::Role::Hash::Immutable - Immutable hash behavior

SYNOPSIS

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

DESCRIPTION

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.

AUTHOR

Jon Portnoy <avenj@cobaltirc.org>