Created
November 21, 2014 02:08
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Define static NSDictionary, but when second invoke will be crash. For fixing that we must set "onceToken=0" for pre-invoke getStaticInfo before.
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| static NSDictionary *inst = nil; | |
| static dispatch_once_t onceToken = 0; | |
| +(NSDictionary *) getStaticInfo{ | |
| dispatch_once(&onceToken, ^{ | |
| inst = @{ | |
| @"": @[] | |
| }; | |
| }); | |
| return inst; | |
| } |
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