libs/local_function/example/gcc_cxx11_lambda.cpp

// Copyright (C) 2009-2012 Lorenzo Caminiti
// Distributed under the Boost Software License, Version 1.0
// (see accompanying file LICENSE_1_0.txt or a copy at
// http://www.boost.org/LICENSE_1_0.txt)
// Home at http://www.boost.org/libs/local_function
#include <boost/config.hpp>
#ifdef BOOST_NO_CXX11_LAMBDAS
#   error "lambda functions required"
#else
#include <boost/detail/lightweight_test.hpp>
#include <algorithm>
int main(void) {
    //[gcc_cxx11_lambda
    int val = 2;
    int nums[] = {1, 2, 3};
    int* end = nums + 3;
    int* iter = std::find_if(nums, end, 
        [val](int num) -> bool {
            return num == val;
        }
    );
    //]
    BOOST_TEST(iter != end);
    BOOST_TEST(*iter == val);
    return boost::report_errors();
}
#endif // LAMBDAS