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Answers and rating deltas for
What advantage of using optional in Swift over nil in Objective C?
| Author | Votes | Δ |
|---|---|---|
| Joe Huang | 1 | +4.18 |
| Joey Yi Zhao | 0 | -0.97 |
| adib | 0 | -1.31 |
| Sulthan | 0 | -0.24 |
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