Construct a basic_serial_port
on an existing native serial port.
template< typename ExecutionContext> basic_serial_port( ExecutionContext & context, const native_handle_type & native_serial_port, typename constraint< is_convertible< ExecutionContext &, execution_context & >::value >::type = 0);
This constructor creates a serial port object to hold an existing native serial port.
An execution context which provides the I/O executor that the serial port will use, by default, to dispatch handlers for any asynchronous operations performed on the serial port.
A native serial port.
Thrown on failure.