interface ObserverInterface in Changed Fields API 8

Interface ObserverInterface.

Hierarchy

• interface \Drupal\changed_fields\ObserverInterface

File

src/ObserverInterface.php, line 13

Contains SubjectInterface.php.

Namespace

Drupal\changed_fields

interface ObserverInterface {

  /**
   * Update method with info about event.
   *
   * It is called by NodeSubject when node fields have been changed.
   *
   * @param SubjectInterface $nodeSubject
   */
  public function update(SubjectInterface $nodeSubject);

  /**
   * Method to get observer id.
   */
  public function getId();

}

Members

Name	Modifiers	Type	Description	Overrides
ObserverInterface::getId	public	function	Method to get observer id.	1
ObserverInterface::update	public	function	Update method with info about event.	1