Ejemplos de BOOST_IDENTITY_TYPE en C++ (Cpp)

Ejemplo n.º 1

Archivo: macro_commas.cpp Proyecto: LancelotGHX/Simula

int main(void) {
    //[macro_commas
    void BOOST_LOCAL_FUNCTION(
        BOOST_IDENTITY_TYPE((const std::map<std::string, size_t>&)) m,
        BOOST_IDENTITY_TYPE((::sign_t)) sign,
        const size_t& factor,
                default (key_sizeof<std::string, size_t>::value),
        const std::string& separator, default cat(":", " ")
    ) {
        // Do something...
    } BOOST_LOCAL_FUNCTION_NAME(f)
    //]

    std::map<std::string, size_t> m;
    ::sign_t sign = -1;
    f(m, sign);
    return 0;
}

Ejemplo n.º 2

// 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
// http://www.boost.org/LICENSE_1_0.txt)
// Home at http://www.boost.org/libs/utility/identity_type

#include <map>

#define VAR(type, n) type var ## n

VAR(int, 1); // OK.

//[var_typedef
typedef std::map<int, char> map_type;
VAR(map_type, 3); // OK.
//]

//[var_ok
#include <boost/utility/identity_type.hpp>

VAR(BOOST_IDENTITY_TYPE((std::map<int, char>)), 4); // OK.
//]

int main() { return 0; }