classes/helper/PageHelper.php
protected function getCachedData($sKey)
    {
        if (isset($this->arCachedData[$sKey])) {
            return $this->arCachedData[$sKey];
        }

        return null;
    }
protected function getCachedData($sKey)
    {
        if (isset($this->arCachedData[$sKey])) {
            return $this->arCachedData[$sKey];
        }

        return null;
    }
protected function getCachedData ( $ sKey ) { if ( isset ( $ this -> arCachedData [ $ sKey ] ) ) { return $ this -> arCachedData [ $ sKey ] ; } return null ; }
Get cached data
@param string $sKey
@return mixed|null
Get cached data