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Answers and rating deltas for
What function signature should I use to return a reference to an object that might not exist?
| Author | Votes | Δ |
|---|---|---|
| Rob Kennedy | 2 | +0.76 |
| AI0867 | 2 | +3.94 |
| Andrew | 1 | +0.55 |
| Alexander Chertov | 1 | +1.25 |
| Mark B | 0 | -0.73 |
| Andrey | 0 | -1.98 |
| ecatmur | 0 | -0.99 |
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