Formal\Form::persisted PHP Method

    function persisted()
    {
        if ($this->submitted()) {
            if (is_null($this->bPersisted)) {
                throw new \Exception("\\Formal\\Form->persisted(): information is not available yet. This method may only be called after execute()");
            }
            return $this->bPersisted;
        }
        return false;
    }