interface ObserverInterface in Changed Fields API 8.3

Extended observer interface.

Hierarchy

• interface \Drupal\changed_fields\ObserverInterface extends \Drupal\changed_fields\SplObserver

2 files declare their use of ObserverInterface

BasicUsageObserver.php in examples/changed_fields_basic_usage/src/BasicUsageObserver.php

ExtendedFieldComparatorObserver.php in examples/changed_fields_extended_field_comparator/src/ExtendedFieldComparatorObserver.php

File

src/ObserverInterface.php, line 8

Namespace

Drupal\changed_fields

interface ObserverInterface extends \SplObserver {

  /**
   * Returns info for field comparator plugins.
   *
   * Info is an associative array of entity types with their bundles
   * and fields for watching.
   *
   * @return array
   *   Array of entity types/bundles with field names for watching.
   */
  public function getInfo();

}

Members

Name	Modifiers	Type	Description	Overrides
ObserverInterface::getInfo	public	function	Returns info for field comparator plugins.	2