ContentEntityBase::referencedEntities

public ContentEntityBase::referencedEntities()

public function referencedEntities() {
  $referenced_entities = array();

  // Gather a list of referenced entities.
  foreach ($this->getFields() as $field_items) {
    foreach ($field_items as $field_item) {
      // Loop over all properties of a field item.
      foreach ($field_item->getProperties(TRUE) as $property) {
        if ($property instanceof EntityReference && $entity = $property->getValue()) {
          $referenced_entities[] = $entity;
        }
      }
    }
  }

  return $referenced_entities;
}