...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Cancel all asynchronous operations waiting on the channel.
void cancel();
All outstanding send operations will complete with the error boost::asio::experimental::error::channel_cancelled
. Outstanding receive
operations complete with the result as determined by the channel traits.