public function getPageCache()
    {
        $key = $this->getCurrentKey();
        $item = $this->getItemStorage()->get($key);

        return $item ? $item->getContent() : false;
    }
public function getPageCache()
    {
        $key = $this->getCurrentKey();
        $item = $this->getItemStorage()->get($key);

        return $item ? $item->getContent() : false;
    }
public function getPageCache ( ) { $ key = $ this -> getCurrentKey ( ) ; $ item = $ this -> getItemStorage ( ) -> get ( $ key ) ; return $ item ? $ item -> getContent ( ) : false ; }
Return current page cache as a string or false on error, if this page was cached before.

@return string|false
@throws \Psr\SimpleCache\InvalidArgumentException
Return current page cache as a string or false on error if this page was cached before .