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December 16, 2015 20:59
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| // old way | |
| - (NSMutableArray *)sections { | |
| if (!_sections) { | |
| _sections = [NSMutableArray new]; | |
| } | |
| return _sections; | |
| } | |
| // cool new way | |
| - (NSMutableArray *)sections { | |
| return _sections = _sections ?: [NSMutableArray new]; | |
| } |
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