The concept of Caller and Resumers of a Coroutine The code point that calls a coroutine is the caller of that coroutine. The coroutine returns a value of coroutine_return_type type when the coroutine ...

Has a concrete return type. Note that, a coroutine can't use return in its body, and can't use auto as its return type. In object-oriented programming, we declare a class before we can create an ...