function ComputedTestFieldItemList::computeValue

Compute the list property from state.

Overrides ComputedItemListTrait::computeValue

File

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

Class

ComputedTestFieldItemList

A computed field item list.

Namespace

Code

protected function computeValue() {
    // Count the number of times this method has been executed during the
    // lifecycle of an entity.
    $execution_count = \Drupal::state()->get('computed_test_field_execution', 0);
    \Drupal::state()->set('computed_test_field_execution', ++$execution_count);
    foreach (\Drupal::state()->get('entity_test_computed_field_item_list_value', []) as $delta => $item) {
        $this->list[$delta] = $this->createItem($delta, $item);
    }
}