protected function createFormBuilder($type = FormType::class, $data = null, array $options = [])
    {
        return $this->app['form.factory']->createBuilder($type, $data, $options);
    }
protected function createFormBuilder($type = FormType::class, $data = null, array $options = [])
    {
        return $this->app['form.factory']->createBuilder($type, $data, $options);
    }
protected function createFormBuilder ( $ type = FormType :: class , $ data = null , array $ options = [ ] ) { return $ this -> app [ 'form.factory' ] -> createBuilder ( $ type , $ data , $ options ) ; }
Returns a form builder.

@param string|FormTypeInterface $type    The type of the form
@param mixed                    $data    The initial data
@param array                    $options The options

@return FormBuilderInterface The form builder
Returns a form builder .