StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Why does using a ternary to assign a constant return an optional in swift?
| Author | Votes | Δ | 
|---|---|---|
| Lily Ballard | 4 | +1.77 | 
| Ken Thomases | 1 | -1.77 | 
Last visited: Dec 28, 2017, 8:42:07 AM