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windows::basic_random_access_handle::basic_random_access_handle (4 of 6 overloads)

Construct a random-access handle on an existing native handle.

template<
    typename ExecutionContext>
basic_random_access_handle(
    ExecutionContext & context,
    const native_handle_type & handle,
    typename constraint< is_convertible< ExecutionContext &, execution_context & >::value >::type  = 0);

This constructor creates a random-access handle object to hold an existing native handle.

Parameters

context

An execution context which provides 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.

handle

The new underlying handle implementation.

Exceptions

boost::system::system_error

Thrown on failure.


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