lock unlockCopyright ©1995 by NeXT Computer, Inc. All Rights Reserved.
| Protocols
NXLock |
| Adopted By: | NXConditionLock NXLock NXSpinLock NXRecursiveLock | |
| Declared In: | machkit/NXLock.h |
| Mandatory methods |
| lock |
Acquires the lock | |
| unlock |
Releases the lock |
| NXReference |
| Adopted By: | IXFileFinder IXStoreBlock NXConnection NXInvalidationNotifier NXProxy | |
| Declared In: | machkit/reference.h |
| Mandatory methods |
| addReference |
Adds a reference | |
| free |
Removes a reference, possibly freeing object | |
| references |
Returns number of references |
| NXSenderIsInvalid |
| Adopted By: | NXConnection NXDataLinkManager | |
| Declared In: | machkit/senderIsInvalid.h |
| Mandatory methods |
| senderIsInvalid:sender |
Sent when sender becomes dysfunctional |