public function FieldItemList::__unset in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Field/FieldItemList.php \Drupal\Core\Field\FieldItemList::__unset()

Magic method: Unsets a property of the first field item.

Overrides FieldItemListInterface::__unset

See also

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

File

core/lib/Drupal/Core/Field/FieldItemList.php, line 143

Class

FieldItemList

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

Namespace

Drupal\Core\Field

Code

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