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-rw-r--r--libs/fusion/test/algorithm/for_each.cpp61
1 files changed, 61 insertions, 0 deletions
diff --git a/libs/fusion/test/algorithm/for_each.cpp b/libs/fusion/test/algorithm/for_each.cpp
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+++ b/libs/fusion/test/algorithm/for_each.cpp
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+/*=============================================================================
+ Copyright (c) 2001-2011 Joel de Guzman
+
+ 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 <boost/detail/lightweight_test.hpp>
+#include <boost/fusion/container/vector/vector.hpp>
+#include <boost/fusion/adapted/mpl.hpp>
+#include <boost/fusion/sequence/io/out.hpp>
+#include <boost/fusion/algorithm/iteration/for_each.hpp>
+#include <boost/mpl/vector_c.hpp>
+
+struct print
+{
+ template <typename T>
+ void operator()(T const& v) const
+ {
+ std::cout << "[ " << v << " ] ";
+ }
+};
+
+struct increment
+{
+ template <typename T>
+ void operator()(T& v) const
+ {
+ ++v;
+ }
+};
+
+int
+main()
+{
+ using namespace boost::fusion;
+ using boost::mpl::vector_c;
+ namespace fusion = boost::fusion;
+
+ {
+ typedef vector<int, char, double, char const*> vector_type;
+ vector_type v(1, 'x', 3.3, "Ruby");
+ for_each(v, print());
+ std::cout << std::endl;
+ }
+
+ {
+ typedef vector<int, char, double, char const*> vector_type;
+ vector_type v(1, 'x', 3.3, "Ruby");
+ for_each(v, increment());
+ std::cout << v << std::endl;
+ }
+
+ {
+ typedef vector_c<int, 2, 3, 4, 5, 6> mpl_vec;
+ fusion::for_each(mpl_vec(), print());
+ std::cout << std::endl;
+ }
+
+ return boost::report_errors();
+}
+