bool getByReference() Returns whether the form's data should be modified by reference.

class UndefinedMethodException extends

mixed getViewData() Returns the data transformed by the value transformer.

class NoSuchPropertyException extends

string text() Returns the node value of the first node of the list.

History getHistory()

class InvalidArgumentException extends InvalidArgumentException implements

markGroupAsValidated(string $cacheKey, string $groupHash) Marks an object as validated in a specific

offsetUnset(string $name) Removes a helper.

getProcessIsolation()