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SergioEstevao/ObjC sharedInstance template

Last active December 20, 2015 15:39
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iOS generic sharedInstance implementation
Raw
ObjC sharedInstance template
+ (instancetype) sharedInstance {
static id _sharedInstance = nil;
static dispatch_once_t _onceToken;
dispatch_once(&_onceToken, ^{
_sharedInstance = [[self alloc] init];
});
return _sharedInstance;
}
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