lagoon/example/for_each_02.cpp

This example shows the usage of the namespace reflection functions and range for-each utility with lambda functions

Copyright 2008-2010 Matus Chochlik. 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)

#include <mirror/mirror.hpp>
#include <lagoon/lagoon.hpp>
#include <lagoon/range/for_each.hpp>
#include <iostream>

int main(void)
{
    using namespace lagoon;
    //
    // execute the lambda function on each member of the global scope
    for_each(
        reflected_global_scope()->members(),
        [](shared<meta_named_scoped_object> member)
        {
            // print the 'kind' of the meta-object (type,class,...)
            // and the base name of the reflected object
            // without the nested name specifier
            std::cout
                << member->self()->construct_name()
                << " "
                << member->base_name()
                << std::endl;
        }
    );
    return 0;
}

/* Example of output:
namespace std
namespace boost
type void
type bool
type char
type unsigned char
type wchar_t
type short int
type int
type long int
type unsigned short int
type unsigned int
type unsigned long int
type float
type double
type long double
*/