May 2003
Intermediate to advanced
566 pages
27h 29m
English
Content preview from Cocoa in a Nutshell
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Name
NSLock — Mac OS X 10.0
Synopsis
NSLock implements thread locks that can be used to let
multiple threads in an application access the same data without
clashing. The use of NSLock, and locking in
general, is discussed in detail in Chapter 2.
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@interface NSLock : NSObject <NSLocking>
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// Instance Methods
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- (BOOL)lockBeforeDate:(NSDate *)limit; |
- (BOOL)tryLock;
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// Methods Implementing NSLocking
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- (void)lock;
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- (void)unlock;
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