public function ListInterface::first in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/lib/Drupal/Core/TypedData/ListInterface.php \Drupal\Core\TypedData\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.

1 method overrides ListInterface::first()

ItemList::first in core/lib/Drupal/Core/TypedData/Plugin/DataType/ItemList.php

Returns the first item in this list.

File

core/lib/Drupal/Core/TypedData/ListInterface.php, line 89

Contains \Drupal\Core\TypedData\ListInterface.

Class

ListInterface

Interface for a list of typed data.

Namespace

Drupal\Core\TypedData

Code

public function first();