Prado\Web\UI\WebControls\TReCaptcha2::getTabIndex PHP 메소드

If other elements in your page use tabindex, it should be set to make user navigation easier.

public getTabIndex ( ) : string.
리턴	string.

    public function getTabIndex()
    {
        return $this->getViewState('TabIndex', 0);
    }

TReCaptcha2