addDumper(string $format, DumperInterface

bool isSynchronized() Returns whether the data in the different formats is synchronized.

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

int getStatusCode() Retrieves the status code for the current web response.

string getName() Returns the name of the member.

clear() Removes all the cookies from the jar.

setId(string $id) Sets the session ID. Parameters

FormView createView(

FormConfigBuilderInterface

getClassName() {@inheritdoc}