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();
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