public function renderSections($sections = null)
    {
        if ($sections === null) {
            $sections = $this->getSections();
        }
        $res = '';
        foreach ($sections as $section) {
            $res .= $this->renderSection($section);
        }

        return $res;
    }
public function renderSections($sections = null)
    {
        if ($sections === null) {
            $sections = $this->getSections();
        }
        $res = '';
        foreach ($sections as $section) {
            $res .= $this->renderSection($section);
        }

        return $res;
    }
public function renderSections ( $ sections = null ) { if ( $ sections === null ) { $ sections = $ this -> getSections ( ) ; } $ res = '' ; foreach ( $ sections as $ section ) { $ res .= $ this -> renderSection ( $ section ) ; } return $ res ; }
Render all configured sections.
@return string
Render all configured sections .