public function NodeSubject::addObserver in Changed Fields API 8

Add observer to list.

Parameters

ObserverInterface $observer:

Overrides SubjectInterface::addObserver

File

src/NodeSubject.php, line 60

Contains NodeSubject.php.

Class

NodeSubject

Class NodeSubject.

Namespace

Drupal\changed_fields

Code

public function addObserver(ObserverInterface $observer) {
  $this->observers[$observer
    ->getId()] = $observer;
}