function ListInterface::first
Same name in other branches
- 9 core/lib/Drupal/Core/TypedData/ListInterface.php \Drupal\Core\TypedData\ListInterface::first()
- 10 core/lib/Drupal/Core/TypedData/ListInterface.php \Drupal\Core\TypedData\ListInterface::first()
- 11.x 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|null The first item in this list, or NULL if there are no items.
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 92
Class
- ListInterface
- Interface for a list of typed data.
Namespace
Drupal\Core\TypedDataCode
public function first();
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