40 lines
751 B
ReStructuredText
40 lines
751 B
ReStructuredText
.. Copyright David Abrahams 2006. Distributed under the Boost
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.. Software License, Version 1.0. (See accompanying
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.. file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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Example
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.......
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::
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struct string_appender
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{
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string_appender(std::string& s)
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: m_str(&s)
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{}
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void operator()(const std::string& x) const
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{
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*m_str += x;
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}
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std::string* m_str;
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};
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int main(int, char*[])
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{
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std::vector<std::string> x;
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x.push_back("hello");
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x.push_back(" ");
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x.push_back("world");
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x.push_back("!");
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std::string s = "";
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std::copy(x.begin(), x.end(),
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boost::make_function_output_iterator(string_appender(s)));
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std::cout << s << std::endl;
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return 0;
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}
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