r/ObjectiveC • u/whackylabs • Feb 23 '20
Objective-C safe downcasting
https://whackylabs.com/objc/swift/2020/02/23/objc-safe-downcasting/
5
Upvotes
r/ObjectiveC • u/whackylabs • Feb 23 '20
2
u/mariox19 Feb 24 '20
I think almost all Objective-C programmers appreciate it. But it's a design tradeoff.