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- <?php
- namespace Drupal\Core\TypedData;
- /**
- * An interface for typed data objects that can be traversed.
- */
- interface TraversableTypedDataInterface extends TypedDataInterface, \Traversable {
- /**
- * React to changes to a child property or item.
- *
- * Note that this is invoked after any changes have been applied.
- *
- * @param $name
- * The name of the property or the delta of the list item which is changed.
- */
- public function onChange($name);
- }
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