/**
* Gets a node.
*
* @since 3.3.0
*
* @param string $id
* @return object|void Node.
*/
final public function get_node( $id ) { $node =
$this->
_get_node( $id );
if ( $node ) { return clone $node;
} } /**
* @since 3.3.0
*
* @param string $id
* @return object|void
*/