function Feed::getEtag

Returns the entity tag HTTP response header, used for validating cache.

Return value

string The entity tag HTTP response header.

Overrides FeedInterface::getEtag

File

core/modules/aggregator/src/Entity/Feed.php, line 300

Class

Feed

Defines the aggregator feed entity class.

Namespace

Code

public function getEtag() {
  return $this->get('etag')->value;
}