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Answers and rating deltas for
How to check nil for variables in swift and avoid app crashing?
| Author | Votes | Δ |
|---|---|---|
| MegaTyX | 3 | +3.91 |
| Sergey Bogachev | 2 | +2.57 |
| PPL | 1 | +0.33 |
| AechoLiu | 0 | -0.37 |
| iPeter | 0 | -1.79 |
| DeviOS | -1 | -4.07 |
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