Dmitry Petrov
15 lines
288 B
Kotlin
Vendored
15 lines
288 B
Kotlin
Vendored
class Ref(var value: Int)
|
|
|
|
interface IHost {
|
|
fun String.extLength() = length
|
|
}
|
|
|
|
fun test1(x: String?) = x?.length
|
|
fun test2(x: String?) = x?.hashCode()
|
|
fun test3(x: String?, y: Any?) = x?.equals(y)
|
|
|
|
fun test4(x: Ref?) {
|
|
x?.value = 0
|
|
}
|
|
|
|
fun IHost.test5(s: String?) = s?.extLength() |