##### any_completion_handler::any_completion_handler (2 of 4 overloads)

Construct an `any_completion_handler` in an empty state, without a target object.

    constexpr any_completion_handler(
        nullptr_t );

Copyright © 2003-2024 Christopher M. Kohlhoff

Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)