Boost C++ Libraries of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is the documentation for an old version of Boost. Click here to view this page for the latest version.


// Copyright (C) 2009-2012 Lorenzo Caminiti
// Distributed under the Boost Software License, Version 1.0
// (see accompanying file LICENSE_1_0.txt or a copy at
// Home at

#include <boost/local_function.hpp>
#include <boost/noncopyable.hpp>
#include <boost/typeof/typeof.hpp>
#include <cassert>

struct n: boost::noncopyable {
    int i;
    n(int _i): i(_i) {}
BOOST_TYPEOF_REGISTER_TYPE(n) // Register for `bind& x` below.

int main(void) {
    n x(-1);

    void BOOST_LOCAL_FUNCTION(const bind& x) {  // OK: No copy
        assert(x.i == -1);                      // and constant.

    return 0;