public FieldItemInterface::getEntity()

public FieldConfigInterface::addConstraint($constraint_name

public FormatterInterface::viewElements(FieldItemListInterface

public FieldConfig::getFieldStorageDefinition()

public FieldItemBase::postSave($update) Defines

public FieldItemBase::__get($name) Magic

protected FieldItemBase::getSetting($setting_name)

Base class for configurable field definitions. Hierarchy class \Drupal\Core\Entity\

public static FieldItemList::processDefaultValue($default_value, FieldableEntityInterface

public FieldItemListInterface::getSettings()