public FieldConfigBase::getDefaultValueCallback()

public FieldConfigBase::getConfig($bundle)

Default field value. The default value is used when an entity is created, either: through an entity creation

public FieldConfigBase::postSave(EntityStorageInterface $storage, $update

public FieldConfigBase::setConstraints(array $constraints)

Array of constraint options keyed by constraint plugin ID. Type:

The name of the bundle the field is attached to. Type: string File

The data definition of a field item. Type:

The field description. A human-readable description for the field when used with this bundle. For example, the description will be the help

public static FieldConfigBase::createFromDataType($type)