tryget.kt

sealed class Try<out T> {
    ...
    abstract fun get(): T
 
    class Success<T>(private val result: T) : Try<T>() {
        ...
        override fun get(): T = result
    }
 
    class Failure<T>(private val throwable: Throwable) : Try<T>() {
        ...
        override fun get(): T = throw throwable
    }
}