Alternative plugin implementation of the 'language' field type.
Replaces the Core 'language' entity field type implementation, changes the default values used.
Required settings are:
target_type: The entity type to reference.
Hierarchy
class \Drupal\Core\TypedData\TypedData implements PluginInspectionInterface, TypedDataInterface uses StringTranslationTrait, TypedDataTraitclass \Drupal\Core\TypedData\Plugin\DataType\Map implements \IteratorAggregate, ComplexDataInterfaceclass \Drupal\Core\Fi