ListInterface::filter

public ListInterface::filter($callback)

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

File

core/lib/Drupal/Core/TypedData/ListInterface.php, line 125

Class

ListInterface

Interface for a list of typed data.

Namespace

Drupal\Core\TypedData

Code

public function filter($callback);