public ListInterface::first()
Returns the first item in this list.
\Drupal\Core\TypedData\TypedDataInterface The first item in this list.
\Drupal\Core\TypedData\Exception\MissingDataException If the complex data structure is unset and no item can be created.
public function first();
© 2001–2016 by the original authors
Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/core!lib!Drupal!Core!TypedData!ListInterface.php/function/ListInterface::first/8.1.x