interface ListDataDefinitionInterface

Interface for data definitions of lists.

This interface is present on a data definition if it describes a list. The actual lists implement the \Drupal\Core\TypedData\ListInterface.

Hierarchy

• interface \Drupal\Core\TypedData\DataDefinitionInterface
  • interface \Drupal\Core\TypedData\ListDataDefinitionInterface

See also

\Drupal\Core\TypedData\ListDefinition

\Drupal\Core\TypedData\ListInterface

Related topics

Typed Data API

API for describing data based on a set of available data types.

File

core/lib/Drupal/Core/TypedData/ListDataDefinitionInterface.php, line 16

Namespace

Drupal\Core\TypedData

Members

Name	Modifiers	Type	Description
DataDefinitionInterface::addConstraint	public	function	Adds a validation constraint.
DataDefinitionInterface::createFromDataType	public static	function	Creates a new data definition object.
DataDefinitionInterface::getClass	public	function	Returns the class used for creating the typed data object.
DataDefinitionInterface::getConstraint	public	function	Returns a validation constraint.
DataDefinitionInterface::getConstraints	public	function	Returns an array of validation constraints.
DataDefinitionInterface::getDataType	public	function	Returns the data type of the data.
DataDefinitionInterface::getDescription	public	function	Returns a human readable description.
DataDefinitionInterface::getLabel	public	function	Returns a human readable label.
DataDefinitionInterface::getSetting	public	function	Returns the value of a given setting.
DataDefinitionInterface::getSettings	public	function	Returns the array of settings, as required by the used class.
DataDefinitionInterface::isComputed	public	function	Determines whether the data value is computed.
DataDefinitionInterface::isList	public	function	Returns whether the data is multi-valued, i.e. a list of data items.
DataDefinitionInterface::isReadOnly	public	function	Determines whether the data is read-only.
DataDefinitionInterface::isRequired	public	function	Determines whether a data value is required.
ListDataDefinitionInterface::createFromItemType	public static	function	Creates a new list data definition for items of the given data type.
ListDataDefinitionInterface::getItemDefinition	public	function	Gets the data definition of an item of the list.