public function FieldItemList::__isset in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Field/FieldItemList.php \Drupal\Core\Field\FieldItemList::__isset()
2. 10 core/lib/Drupal/Core/Field/FieldItemList.php \Drupal\Core\Field\FieldItemList::__isset()

Magic method: Determines whether a property of the first field item is set.

Overrides FieldItemListInterface::__isset

See also

\Drupal\Core\Field\FieldItemInterface::__unset()

File

core/lib/Drupal/Core/Field/FieldItemList.php, line 133

Class

FieldItemList

Represents an entity field; that is, a list of field item objects.

Namespace

Drupal\Core\Field

Code

public function __isset($property_name) {
  if ($item = $this
    ->first()) {
    return $item
      ->__isset($property_name);
  }
  return FALSE;
}