function FieldItemList::preSave

Defines custom presave behavior for field values.

This method is called during the process of saving an entity, just before item values are written into storage.

Overrides FieldItemListInterface::preSave

File

core/lib/Drupal/Core/Field/FieldItemList.php, line 187

Class

FieldItemList

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

Namespace

Code

public function preSave() {
  // Filter out empty items.
  $this->filterEmptyItems();
  $this->delegateMethod('preSave');
}