public function MenuItemId::isEmpty in Field Menu 8

Determines whether the data structure is empty.

Return value

bool TRUE if the data structure is empty, FALSE otherwise.

Overrides Map::isEmpty

File

src/Plugin/Field/FieldType/MenuItemId.php, line 59

Class

MenuItemId

Plugin implementation of the 'field_menu' field type.

Namespace

Drupal\field_menu\Plugin\Field\FieldType

Code

public function isEmpty() {
  $value = $this
    ->get('menu_item_key')
    ->getValue();
  return $value === NULL || $value === '';
}