mike3k · July 25, 2013 00:54
diff --git a/singleton b/singleton
 + (instancetype)sharedInstance {
  static SingletonClass *shared = nil;
  static dispatch_once_t onceToken;
  dispatch_once(&onceToken, ^{
    shared = [[[self class] alloc] init];
  });

  return shared;
 }
	+ (instancetype)sharedInstance {
	static SingletonClass *shared = nil;
	static dispatch_once_t onceToken;
	dispatch_once(&onceToken, ^{
	shared = [[[self class] alloc] init];
	});

	return shared;
	}