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public function 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);

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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!TypedData!ListInterface.php/function/ListInterface::filter/8.1.x