| //~ Copyright Rene Rivera 2006. |
| //~ Use, modification and distribution is subject to 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 <boost/parameter.hpp> |
| |
| namespace param |
| { |
| BOOST_PARAMETER_KEYWORD(Tag,a0) |
| BOOST_PARAMETER_KEYWORD(Tag,a1) |
| BOOST_PARAMETER_KEYWORD(Tag,a2) |
| } |
| |
| namespace test |
| { |
| struct A |
| { |
| int i; |
| int j; |
| |
| template <typename ArgPack> A(ArgPack const & args) |
| { |
| i = args[param::a0]; |
| j = args[param::a1]; |
| } |
| }; |
| |
| struct B : A |
| { |
| template <typename ArgPack> B(ArgPack const & args) |
| : A((args, param::a0 = 1)) |
| { |
| } |
| }; |
| } |
| |
| int main() |
| { |
| test::A a((param::a0 = 1, param::a1 = 13, param::a2 = 6)); |
| test::B b0((param::a1 = 13)); |
| test::B b1((param::a1 = 13, param::a2 = 6)); |
| } |