...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Resume the coroutine.
template< typename CompletionToken> requires std::is_void_v< input_type > auto async_resume( CompletionToken && token);
The completion token of the async resume.
Calling an invalid coroutine with a noexcept signature is undefined behaviour.
This overload is only available for coroutines without an input value.