...one of the most highly
regarded and expertly designed C++ library projects in the
world. — Herb Sutter and Andrei
Inherited from windows::basic_overlapped_handle.
Close the handle.
void close( boost::system::error_code & ec);
This function is used to close the handle. Any asynchronous read or write
operations will be cancelled immediately, and will complete with the
Set to indicate what error occurred, if any.