Nette\Forms\Controls\TextInput::loadHttpData PHP Method

    public function loadHttpData()
    {
        $this->setValue($this->getHttpData(Form::DATA_LINE));
    }

 /**
  * Loads HTTP data.
  *
  * @return void
  */
 public function loadHttpData()
 {
     $this->createRule();
     parent::loadHttpData();
 }