| in function arguments?

Question

go

In JS you can do this:

public addError(error: E_UNKNOWN | E_CUSTOM | E_AUTH_INCORRECT){

}

This won't work
AddError(unknown *EUnknown | *Ecustom) <- ошибка
in Go. How can this be done in Go?

Answer 1

No way, in Go, in principle, there is no polymorphism in any form, duck typing does not count