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guillaumealgis/singleton.m

Last active August 29, 2015 13:56
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Objective-C Singleton
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singleton.m
+ (instancetype)sharedInstance
{
static id sharedObject = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
sharedObject = [[self alloc] init];
});
return sharedObject;
}
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Inspired from http://lukeredpath.co.uk/blog/2011/07/01/a-note-on-objective-c-singletons/

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