Hi Nikita,
See if the below implementation fits your needs:
protocol P1 {}
protocol P2 : P1 where T : P1 {
associatedtype T
var input : T { get }
}
struct S1 : P1 {}
struct S2 : P2 {
typealias T = S1
var input: T
}
Regards,
Muthu
> On 30 Aug 2017, at 1:25 AM, Nikita Leonov via swift-users
> <[email protected]> wrote:
>
> Hello everyone,
>
> I am looking a way to express something similar to the following code in
> Swift terms:
> protocol AnyViewModelInput {}
> protocol AnyViewModel<ViewModelInput>: ViewModelInput where ViewModelInput:
> AnyViewModelInput {
> var input: ViewModelInput { get }
> }
>
> Is it possible in current Swift? Will it be possible if generic manifesto
> will be implemented in full? Also if you know how to express a similar idea
> in any other language, I would love to see examples. How does such construct
> is named in other languages?
>
> Thank in advance,
> Nikita
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