Denis Zharkov
18 lines
370 B
Kotlin
Vendored
18 lines
370 B
Kotlin
Vendored
open class Content() {
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override fun toString() = "OK"
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}
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interface Box<E> {
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fun get(): E
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}
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interface ContentBox<T : Content> : Box<T>
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object Impl : ContentBox<Content> {
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override fun get(): Content = Content()
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}
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class ContentBoxDelegate<T : Content>() : ContentBox<T> by (Impl as ContentBox<T>)
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fun box() = ContentBoxDelegate<Content>().get().toString()
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