public static DataDefinition::create($type)

public DataDefinition::offsetExists($offset)

public DataDefinition::setDataType($type)

public DataDefinition::getLabel() Returns

public DataDefinition::isList() Returns

public DataDefinition::setRequired($required)

public DataDefinition::getClass() Returns

public DataDefinition::setReadOnly($read_only)

public DataDefinition::setSetting($setting_name, $value)

public DataDefinition::getConstraints()