public function render()
    {
        if (array_key_exists($this->formType, $this->formsType)) {
            $this->form = new $this->formsType[$this->formType]
            (
                $this->idName,
                $this->elements,
                $this->method,
                $this->action
            );
        }
        return $this->form->render();
    }