Prado\Web\UI\WebControls\TAccordion::getActiveHeaderStyle PHP 메소드

    public function getActiveHeaderStyle()
    {
        if (($style = $this->getViewState('ActiveHeaderStyle', null)) === null) {
            $style = new TStyle();
            $style->setCssClass('accordion-header-active');
            $this->setViewState('ActiveHeaderStyle', $style, null);
        }
        return $style;
    }