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CarterA/gist:1257894

Created October 2, 2011 20:32
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Better Singletons in Objective-C
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gistfile1.m
@implementation Singleton
+ (Singleton *)sharedInstance {
static Singleton *globalInstance;
static dispatch_once_t predicate;
dispatch_once(&predicate, ^{
globalInstance = [[self alloc] init];
});
return globalInstance;
}
@end
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