posix::basic_descriptor::basic_descriptor (3 of 5 overloads)

posix::basic_descriptor::basic_descriptor (3 of 5 overloads)

Construct a descriptor on an existing native descriptor.

basic_descriptor(
    const executor_type & ex,
    const native_handle_type & native_descriptor);

This constructor creates a descriptor object to hold an existing native descriptor.

Parameters

ex: The I/O executor that the descriptor will use, by default, to dispatch handlers for any asynchronous operations performed on the descriptor.
native_descriptor: A native descriptor.

Exceptions

asio::system_error: Thrown on failure.