...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Construct a stream handle without opening it.
basic_stream_handle( const executor_type & ex);
This constructor creates a stream handle without opening it.
The I/O executor that the stream handle will use, by default, to dispatch handlers for any asynchronous operations performed on the stream handle.