function FieldItemListInterface::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.

See also

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

File

core/lib/Drupal/Core/Field/FieldItemListInterface.php, line 138

Class

FieldItemListInterface

Interface for fields, being lists of field items.

Namespace

Code

public function preSave();