gistfile1.cpp

#include <iostream>
#include <boost/range.hpp>

class foo {
private:
        int values_[10];
public:
        typedef decltype(values_) values_type;
        foo()
                : values_{3, 1, 4, 1, 5, 9, 2, 6, 5, 3} {

        }
        const values_type&
        values() {
                return this->values_;
        }
};

int main() {
        foo foo_;
        auto it = boost::begin(foo_.values());
        auto it_end = boost::end(foo_.values());
        for (; it != it_end; ++it) {
                std::cout << *it << std::endl;
        }
}