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- <?php
- namespace Drupal\Core\TypedData;
- /**
- * Interface for complex data definitions.
- *
- * @see \Drupal\Core\TypedData\ComplexDataInterface
- *
- * @ingroup typed_data
- */
- interface ComplexDataDefinitionInterface extends DataDefinitionInterface {
- /**
- * Gets the definition of a contained property.
- *
- * @param string $name
- * The name of property.
- *
- * @return \Drupal\Core\TypedData\DataDefinitionInterface|null
- * The definition of the property or NULL if the property does not exist.
- */
- public function getPropertyDefinition($name);
- /**
- * Gets an array of property definitions of contained properties.
- *
- * @return \Drupal\Core\TypedData\DataDefinitionInterface[]
- * An array of property definitions of contained properties, keyed by
- * property name.
- */
- public function getPropertyDefinitions();
- /**
- * Returns the name of the main property, if any.
- *
- * Some field items consist mainly of one main property, e.g. the value of a
- * text field or the @code target_id @endcode of an entity reference. If the
- * field item has no main property, the method returns NULL.
- *
- * @return string|null
- * The name of the value property, or NULL if there is none.
- */
- public function getMainPropertyName();
- }
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