This table describes the changes to NSLock Class Reference.
| Date | Notes |
|---|---|
| 2008-02-08 | Added a warning describing what happens when you unlock a lock that is not currently locked. |
| 2007-05-04 | Updated for Mac OS X v10.5. |
| 2006-05-23 | First publication of this content as a separate document. |
© 2008 Apple Inc. All Rights Reserved. (Last updated: 2008-02-08)