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Answers and rating deltas for
Is it necessary to receive a NSNotification when adding an observer?
| Author | Votes | Δ |
|---|---|---|
| Josh Caswell | 3 | +3.59 |
| HG's | 1 | -0.17 |
| AechoLiu | 0 | -0.43 |
Last visited: Sep 14, 2014, 5:07:29 AM