...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 random-access handle without opening it.
basic_random_access_handle( const executor_type & ex);
This constructor creates a random-access handle without opening it.
The I/O executor that the random-access handle will use, by default, to dispatch handlers for any asynchronous operations performed on the random-access handle.