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Answers and rating deltas for
How can I know whether an instance implements a method in Objective-C?
| Author | Votes | Δ |
|---|---|---|
| Ken | 2 | +1.65 |
| drawnonward | 2 | +2.25 |
| Pablo Santa Cruz | 1 | -0.49 |
Last visited: Sep 14, 2014, 5:07:29 AM