interface CFSubject in Changed Fields API 7

Interface CFSubject.

Hierarchy

• interface \CFSubject

File

includes/changed_fields.core.inc, line 11

changed_fields.core.inc file.

interface CFSubject {

  /**
   * Add observer to list.
   *
   * @param CFObserver $observer
   */
  public function addObserver(CFObserver $observer);

  /**
   * Remove observer from list.
   *
   * @param CFObserver $observer
   */
  public function removeObserver(CFObserver $observer);

  /**
   *  Notify all registered observers if needed.
   */
  public function checkNodeFields();

  /**
   * Returns node object.
   */
  public function getNode();

  /**
   * Returns changed fields.
   */
  public function getChangedFields();

}

Members

Name	Modifiers	Type	Description	Overrides
CFSubject::addObserver	public	function	Add observer to list.	1
CFSubject::checkNodeFields	public	function	Notify all registered observers if needed.	1
CFSubject::getChangedFields	public	function	Returns changed fields.	1
CFSubject::getNode	public	function	Returns node object.	1
CFSubject::removeObserver	public	function	Remove observer from list.	1