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Answers and rating deltas for
Why is "var delegate: UIApplicationDelegate?" made an optional in UIApplication? That'
| Author | Votes | Δ |
|---|---|---|
| ozgur | 3 | +1.30 |
| StrikingTilSEStopsHarmingUsers | 1 | -1.30 |
Last visited: Nov 16, 2016, 10:48:19 PM