React to changes to a child property or item.

Note that this is invoked after any changes have been applied.

Parameters

$name: The name of the property or the delta of the list item which is changed.

Overrides TraversableTypedDataInterface::onChange

1 call to ItemList::onChange()

ModerationStateFieldItemList::onChange in core/modules/content_moderation/src/Plugin/Field/ModerationStateFieldItemList.php

React to changes to a child property or item.

1 method overrides ItemList::onChange()

ModerationStateFieldItemList::onChange in core/modules/content_moderation/src/Plugin/Field/ModerationStateFieldItemList.php

React to changes to a child property or item.

File

core/lib/Drupal/Core/TypedData/Plugin/DataType/ItemList.php, line 290

Class

ItemList

A generic list class.

Namespace

Drupal\Core\TypedData\Plugin\DataType

Code

public function onChange($delta) {
  // Notify the parent of changes.
  if (isset($this->parent)) {
    $this->parent
      ->onChange($this->name);
  }
}

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