StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Cannot downcast from 'UIViewController' to a more optional type 'SubclassOfUIViewControl
| Author | Votes | Δ |
|---|---|---|
| OOPer | 2 | 0.00 |
Last visited: Jan 7, 2017, 9:31:48 PM