tie( %hash, 'Class' );

##</code><code>##

tie( { anon => 'hash' }, 'Class' );

##</code><code>##

my $href = {};
tie( %{$href}, 'Class' );

##</code><code>##

my( %hash ) = ( 'this' => {},
             'that' => {} );
tie( %{$hash{'this'}}, 'Class' );

##</code><code>##

my( %hash ) = tie( %otherhash, 'Class' );

##</code><code>##

my $obj = tie( %hash, 'Class' );
$obj->DESTROY;