Created
March 2, 2015 20:55
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animate collectionView addition
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| var indexPathArray = [NSIndexPath]() | |
| var index = 0 | |
| for message in messages { | |
| self.messages.insert(message, atIndex: index) | |
| indexPathArray.insert(NSIndexPath(forItem: index, inSection: 0), atIndex: index) | |
| index++ | |
| } | |
| self.collectionView.insertItemsAtIndexPaths(indexPathArray) |
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