class ComputedTestCacheableStringItemList

Item list class for computed cacheable string field.

This class sets the cacheable metadata on the field item properties.

Hierarchy

• class \Drupal\Core\TypedData\TypedData implements \Drupal\Core\TypedData\TypedDataInterface, \Drupal\Component\Plugin\PluginInspectionInterface uses \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\TypedData\TypedDataTrait
  • class \Drupal\Core\TypedData\Plugin\DataType\ItemList extends \Drupal\Core\TypedData\TypedData implements \Drupal\Core\TypedData\Plugin\DataType\IteratorAggregate, \Drupal\Core\TypedData\ListInterface
    • class \Drupal\Core\Field\FieldItemList extends \Drupal\Core\TypedData\Plugin\DataType\ItemList implements \Drupal\Core\Field\FieldItemListInterface
      • class \Drupal\entity_test\Plugin\Field\ComputedTestCacheableStringItemList extends \Drupal\Core\Field\FieldItemList uses \Drupal\Core\TypedData\ComputedItemListTrait

Expanded class hierarchy of ComputedTestCacheableStringItemList

See also

\Drupal\entity_test\Plugin\Field\ComputedTestCacheableIntegerItemList

File

core/modules/system/tests/modules/entity_test/src/Plugin/Field/ComputedTestCacheableStringItemList.php, line 18

Namespace

class ComputedTestCacheableStringItemList extends FieldItemList {
    use ComputedItemListTrait;
    
    /**
     * {@inheritdoc}
     */
    protected function computeValue() {
        
        /** @var \Drupal\entity_test\Plugin\Field\FieldType\ComputedTestCacheableStringItem $item */
        $item = $this->createItem(0, 'computed test cacheable string field');
        $cacheability = (new CacheableMetadata())->setCacheContexts([
            'url.query_args:computed_test_cacheable_string_field',
        ])
            ->setCacheTags([
            'field:computed_test_cacheable_string_field',
        ])
            ->setCacheMaxAge(800);
        $item->get('value')
            ->addCacheableDependency($cacheability);
        $this->list[0] = $item;
    }

}

Members