4 ms·
3 years is long enough for an Objective-C API to be deprecated and obsoleted/removed. It would also be really challenging for Swift code written 3 years ago to
by dwaite 9y ago
3 years is long enough for an Objective-C API to be deprecated and obsoleted/removed.
It would also be really challenging for Swift code written 3 years ago to compile, because Swift wasn't released yet.