static lookup(array $langtag, string $locale, bool $canonicalize = false, string $default = null)

Compiler raw(string $string)

string getEnvironment() Gets the environment.

setHelperSet(HelperSet $helperSet = null)

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

string getMethod() Returns the HTTP method used by the form.

remove(string $key) Removes a parameter. Parameters

string getScriptName() Returns current script name.

static FormFactoryBuilderInterface

bool isIndex() Returns whether the current element in the property path is an array index.