3 ms·
Well, Kotlin has it at least https://kotlinlang.org/docs/reference/null-safety.html https://kotlinlang.org/docs/reference/null-safety.html
by jason0597 8y ago
Well, Kotlin has it at least
https://kotlinlang.org/docs/reference/null-safety.html https://kotlinlang.org/docs/reference/null-safety.html