Andrey Breslav
6 lines
215 B
Kotlin
6 lines
215 B
Kotlin
open class BaseTwo<A, B>
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open class DerivedWithOne<D>: BaseTwo<D, String>()
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// a is BaseTwo<T, U> => if (a is DerivedWithOne<?>) a is DerivedWithOne<T>
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fun <T, U> testing(a: BaseTwo<T, U>) = a is DerivedWithOne<T>
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