Created
February 28, 2018 11:18
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| var countedAdmins: NSCountedSet = NSCountedSet(array: [user]) | |
| countedAdmins.count(for: user) | |
| // count is 1 | |
| countedAdmins.add(user) | |
| countedAdmins.count(for: user) | |
| // count is 2 |
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