public function getUserdata($key, $namespace)
    {
        $ret = $this->read($key, $namespace);

        list(,, $userdata) = $ret;
        return $userdata;
    }
public function getUserdata($key, $namespace)
    {
        $ret = $this->read($key, $namespace);

        list(,, $userdata) = $ret;
        return $userdata;
    }
public function getUserdata ( $ key , $ namespace ) { $ ret = $ this -> read ( $ key , $ namespace ) ; list ( , , $ userdata ) = $ ret ; return $ userdata ; }
This method returns the userdata from preloaded dataset.

@param string $key        The dataset id
@param string $namespace The dataset namespace

@author Benjamin Carl <opensource@clickalicious.de>
@return void
@access public
This method returns the userdata from preloaded dataset .