W3cubDocs

/Drupal 8

public function ListInterface::first

public ListInterface::first()

Returns the first item in this list.

Return value

\Drupal\Core\TypedData\TypedDataInterface The first item in this list.

Throws

\Drupal\Core\TypedData\Exception\MissingDataException If the complex data structure is unset and no item can be created.

File

core/lib/Drupal/Core/TypedData/ListInterface.php, line 92

Class

ListInterface
Interface for a list of typed data.

Namespace

Drupal\Core\TypedData

Code

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