Same name and namespace in other branches
- 8.9.x core/lib/Drupal/Core/TypedData/ListInterface.php \Drupal\Core\TypedData\ListInterface::filter()
- 9 core/lib/Drupal/Core/TypedData/ListInterface.php \Drupal\Core\TypedData\ListInterface::filter()
Filters the items in the list using a custom callback.
Parameters
callable $callback: The callback to use for filtering. Like with array_filter(), the callback is called for each item in the list. Only items for which the callback returns TRUE are preserved.
Return value
$this
1 call to ListInterface::filter()
- FieldItemList::filterEmptyItems in core/
lib/ Drupal/ Core/ Field/ FieldItemList.php - Filters out empty field items and re-numbers the item deltas.
File
- core/
lib/ Drupal/ Core/ TypedData/ ListInterface.php, line 125
Class
- ListInterface
- Interface for a list of typed data.
Namespace
Drupal\Core\TypedDataCode
public function filter($callback);