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Diffstat (limited to 'src/boost/libs/phoenix/example/function.cpp')
-rw-r--r-- | src/boost/libs/phoenix/example/function.cpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/boost/libs/phoenix/example/function.cpp b/src/boost/libs/phoenix/example/function.cpp new file mode 100644 index 00000000..ecf97634 --- /dev/null +++ b/src/boost/libs/phoenix/example/function.cpp @@ -0,0 +1,43 @@ +/*============================================================================= + Copyright (c) 2001-2003 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 <vector> +#include <algorithm> +#include <iostream> +#include <boost/phoenix/core.hpp> +#include <boost/phoenix/function.hpp> + +using boost::phoenix::function; + +struct is_odd_ +{ + typedef bool result_type; + + template <typename Arg> + bool operator()(Arg arg1) const + { + return arg1 % 2 == 1; + } +}; + +function<is_odd_> is_odd; + +int +main() +{ + using boost::phoenix::arg_names::arg1; + + int init[] = { 2, 10, 4, 5, 1, 6, 8, 3, 9, 7 }; + std::vector<int> c(init, init + 10); + typedef std::vector<int>::iterator iterator; + + // Find the first odd number in container c + iterator it = std::find_if(c.begin(), c.end(), is_odd(arg1)); + + if (it != c.end()) + std::cout << *it << std::endl; // if found, print the result + return 0; +} |