3 ms·
Objective-C has "optionals": every object pointer can be `nil`. What it gets right is that it doesn't implicitly treat a `nil` as a logic failure.
by wool_gather 8y ago
Objective-C has "optionals": every object pointer can be `nil`. What it gets right is that it doesn't implicitly treat a `nil` as a logic failure.
- mamcx 8y agoThat is not optionals, at all.