i understand covariant, invariant but contravarian...

# announcements

[paulex]

i understand covariant, invariant but contravariant, i understand that it reverses the order , but still it doesn't make sense to me

[mzgreen]

There is an awesome chapter about it in Kotlin in Action book.

[paulex]

hmmmm i have to purchase this book right?

[gildor]

Yes

[gildor]

also you can check this article
https://proandroiddev.com/understanding-generics-and-variance-in-kotlin-714c14564c47

[paulex]

Thanks ... will read up now