* Returns true if the item is "current", and the operation to set the given
* bits can't be executed for that reason
* STUB
+ * @param int $newBits
* @return bool
*/
public function isHideCurrentOp( $newBits ) {
* If the update fails because it did not match, the function should return
* false. This prevents concurrency problems.
*
+ * @param int $newBits
* @return bool Success
*/
abstract public function setBits( $newBits );