3 ms·

I'm surprised, guard is really useful, especially when unwrapping optionals. It's terse, explicit and encourages defensive programming. internal should definit

• cosmic_cheese 7mo ago
  The absence of guard in Kotlin is one of those things that regularly trips me up when bouncing between it and Swift. Rather than Swift losing guard I’d prefer if Kotlin gained it.
  • iamcalledrob 7mo ago
    I think the ?: operator ends up being a decent alternative, e.g. // Swift guard let foo = maybeFoo else { print("missing foo") return false } // Kotlin val foo = maybeFoo ?: run { print("missing foo") return false } Unless there's a use case for guard I'm not thinking of
    • cosmic_cheese 7mo ago
      It’s a decent alternative, but to someone not familiar with the language what’s going on isn’t as clear.