public function DataDefinitionInterface::isList

public DataDefinitionInterface::isList()

Returns whether the data is multi-valued, i.e. a list of data items.

This is equivalent to checking whether the data definition implements the \Drupal\Core\TypedData\ListDefinitionInterface interface.

Return value

bool Whether the data is multi-valued.

File

core/lib/Drupal/Core/TypedData/DataDefinitionInterface.php, line 86

Class

DataDefinitionInterface

Interface for data definitions.

Namespace

Drupal\Core\TypedData

Code

public function isList();