Defines an interface for entity field definitions. An entity field is a data object that holds the values of a particular field for a particular

Defines the Field storage configuration entity. Plugin annotation

public FieldDefinitionInterface::getTargetEntity

public FieldDefinitionInterface::getType()

Defines an interface for configurable field definitions. This interface allows both configurable fields and overridden base fields to share

public FieldItemList::deleteRevision() Defines

public FieldStorageConfigInterface::is

A boolean indicating whether or not the field item uses custom storage. Type: bool File

public BaseFieldDefinition::getProvider()

public FieldItemListInterface::defaultAccess($operation