『Objective-Cã§atomicãªå®£è¨€ãƒ—ãƒãƒ‘ティãŒatomicã§ã‚ã‚‹ã¨ã¯é™ã‚‰ãªã„話ã€ã‚¢ã‚¯ã‚»ã‚µã‚’使ã£ã¦å€¤ã‚’インクリメントã—ã¦ã„ã¾ã™ã€‚ã“ã‚Œã€ã±ã£ã¨è¦‹ã¦å•é¡ŒãŒã‚ã‚‹ã¨æ„Ÿã˜ã¾ã™ã‹ï¼Ÿ ã“ã®ã‚³ãƒ¼ãƒ‰ã¯ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ç’°å¢ƒã§å‹•ããŸã‚ã€ãƒ—ãƒãƒ‘ティã¯ä»¥ä¸‹ã®ã‚ˆã†ã«ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã®atomicã§(nonatomicを指定ã›ãšï¼‰å®šç¾©ã•ã‚Œã¦ã„ã¾ã™ã€‚ @interface AtomicTest : NSObject { int count; } @property(assign) int count; - (void)increment; @end @implementation AtomicTest @synthesize count; - (void)increment { self.count++; } @end int main(int argc, char *argv[]) { NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; A
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