...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Inherited from windows::basic_handle.
Cancel all asynchronous operations associated with the handle.
void cancel();
This function causes all outstanding asynchronous read or write operations to finish immediately, and the handlers for cancelled operations will be passed the boost::asio::error::operation_aborted error.
Thrown on failure.