private function setNamespaceKey($namespace) {

        $uId = UniqueId::generate(64);

        return $this->getInstance()->set($namespace, $uId, 0) === false ? false : $uId;

    }
private function setNamespaceKey($namespace) {

        $uId = UniqueId::generate(64);

        return $this->getInstance()->set($namespace, $uId, 0) === false ? false : $uId;

    }
private function setNamespaceKey ( $ namespace ) { $ uId = UniqueId :: generate ( 64 ) ; return $ this -> getInstance ( ) -> set ( $ namespace , $ uId , 0 ) === false ? false : $ uId ; }
Set namespace key

@return  mixed
Set namespace key