interface Twig_NodeVisitorInterface in Zircon Profile 8

Twig_NodeVisitorInterface is the interface the all node visitor classes must implement.

@author Fabien Potencier <[e-mail]>

Hierarchy

• interface \Twig_NodeVisitorInterface

File

vendor/twig/twig/lib/Twig/NodeVisitorInterface.php, line 17

interface Twig_NodeVisitorInterface {

  /**
   * Called before child nodes are visited.
   *
   * @param Twig_NodeInterface $node The node to visit
   * @param Twig_Environment   $env  The Twig environment instance
   *
   * @return Twig_NodeInterface The modified node
   */
  public function enterNode(Twig_NodeInterface $node, Twig_Environment $env);

  /**
   * Called after child nodes are visited.
   *
   * @param Twig_NodeInterface $node The node to visit
   * @param Twig_Environment   $env  The Twig environment instance
   *
   * @return Twig_NodeInterface|false The modified node or false if the node must be removed
   */
  public function leaveNode(Twig_NodeInterface $node, Twig_Environment $env);

  /**
   * Returns the priority for this visitor.
   *
   * Priority should be between -10 and 10 (0 is the default).
   *
   * @return int The priority level
   */
  public function getPriority();

}

Members

Name	Modifiers	Type	Description	Overrides
Twig_NodeVisitorInterface::enterNode	public	function	Called before child nodes are visited.	3
Twig_NodeVisitorInterface::getPriority	public	function	Returns the priority for this visitor.	7
Twig_NodeVisitorInterface::leaveNode	public	function	Called after child nodes are visited.	3