StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Cannot convert value of type 'UIBarButtonItem!' to expected argument type '_OptionalNilC
| Author | Votes | Δ |
|---|---|---|
| ohr | 3 | 0.00 |
Last visited: Jan 17, 2017, 1:10:57 PM