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dickbrouwer/gist:2368787

Created April 12, 2012 16:19
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Create singleton using dispatch_once_t
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gistfile1.m
+ (UserManager *)sharedManager {
static dispatch_once_t once;
dispatch_once(&once, ^ {
_sharedManager = [[self alloc] init];
});
return _sharedManager;
}
@egold
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egold commented Feb 28, 2014

This happened for me during initialization of a static NSMutableArray in +initialize. Was very frustrating to track down - thanks for your post!

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