40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
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// Copyright (C) 2009-2012 Lorenzo Caminiti
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// Distributed under the Boost Software License, Version 1.0
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// (see accompanying file LICENSE_1_0.txt or a copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// Home at http://www.boost.org/libs/local_function
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#include <boost/local_function.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#include <algorithm>
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#include <vector>
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int main(void) {
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int offset = 5;
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std::vector<int> v;
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std::vector<int> w;
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for(int i = 1; i <= 2; ++i) v.push_back(i * 10);
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BOOST_TEST(v[0] == 10); BOOST_TEST(v[1] == 20);
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w.resize(v.size());
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int BOOST_LOCAL_FUNCTION( (const bind& offset) (int i) ) {
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return ++i + offset;
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} BOOST_LOCAL_FUNCTION_NAME(inc)
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std::transform(v.begin(), v.end(), w.begin(), inc);
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BOOST_TEST(w[0] == 16); BOOST_TEST(w[1] == 26);
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int BOOST_LOCAL_FUNCTION( (bind& inc) (int i) (int j) ) {
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return inc(i + j);
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} BOOST_LOCAL_FUNCTION_NAME(inc_sum)
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offset = 0;
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std::transform(v.begin(), v.end(), w.begin(), v.begin(), inc_sum);
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BOOST_TEST(v[0] == 27); BOOST_TEST(v[1] == 47);
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return boost::report_errors();
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}
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