public ComplexDataInterface::set($property_name, $value

public TranslatableInterface::addTranslation($langcode

public ComplexDataInterface::toArray()

public TypedDataMetadata::accept(ValidationVisitorInterface

public DataDefinitionInterface::getConstraints()

The validator used for validating typed data. Type: \Symfony\Component\Validator\Validator\ValidatorInterface

public static DataReferenceDefinition::create(

public DataDefinitionInterface::isRequired()

public ListInterface::isEmpty() Determines

public static DataDefinition::create($type)