class BasicUsageObserver in Changed Fields API 7.2

Class BasicUsageObserver.

Hierarchy

• class \CFObserver implements CFObserverInterface
  • class \BasicUsageObserver

File

examples/changed_fields_basic_usage/includes/changed_fields_basic_usage.observer.inc, line 11

Observer example.

class BasicUsageObserver extends CFObserver {

  /**
   * {@inheritdoc}
   */
  public function update(CFSubjectInterface $nodeSubject) {
    $node = $nodeSubject
      ->getNode();
    $changedFields = $nodeSubject
      ->getChangedFields();

    // Do something with $node depends on $changedFields.
  }

}

Members

Name	Modifiers	Type	Description	Overrides
BasicUsageObserver::update	public	function	Update method with info about event. Overrides CFObserver::update
CFObserver::$id	private	property	Observer unique identifier.
CFObserver::getId	public	function	Method to get observer id. Overrides CFObserverInterface::getId
CFObserver::__construct	public	function	Observer constructor.