Ilya Gorbunov
32 lines
764 B
Kotlin
Vendored
32 lines
764 B
Kotlin
Vendored
//KT-1800 error/NonExistentClass generated on runtime
|
|
package i
|
|
|
|
import java.util.ArrayList
|
|
|
|
public class User(val firstName: String,
|
|
val lastName: String,
|
|
val age: Int) {
|
|
override fun toString() = "$firstName $lastName, age $age"
|
|
}
|
|
|
|
public fun <T: Comparable<T>> Collection<T>.testMin(): T? {
|
|
var minValue: T? = null
|
|
for(value in this) {
|
|
if (minValue == null || value.compareTo(minValue!!) < 0) {
|
|
minValue = value
|
|
}
|
|
}
|
|
return minValue
|
|
}
|
|
|
|
fun box() : String {
|
|
val users = arrayListOf(
|
|
User("John", "Doe", 30),
|
|
User("Jane", "Doe", 27))
|
|
|
|
val ages = users.map { it.age }
|
|
|
|
val minAge = ages.testMin()
|
|
return if (minAge == 27) "OK" else "fail"
|
|
}
|