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#include <vector>
#include <iostream>
 
using namespace std;
 
class Container
{
public:
    Container() {}
    Container(int _i) : i(_i) {}
 
    int get_i() const {return i;}
 
    int i;
};
 
    template <
        class U, 
        class V, 
        template <typename...> class T 
    >
 
    T<V> WugMap(
        typename T<U>::const_iterator first, 
        typename T<U>::const_iterator second, 
        V (U::*method)() const)
    {
        T<V> collection;
        while (first != second)
        {
            collection.insert(collection.end(), ((*(first++)).*method)());
        }
        return collection;
    }
 
int main()
{
    vector<Container> containers;
    for (int i = 0; i < 10; ++i) containers.push_back((Container(i)));
 
    WugMap<Container, int, std::vector>(
        containers.begin(), containers.end(), &Container::get_i);
}

prog.cpp:20: error: ISO C++ does not include variadic templates
prog.cpp: In function ‘int main()’:
prog.cpp:42: error: no matching function for call to ‘WugMap(__gnu_cxx::__normal_iterator<Container*, std::vector<Container, std::allocator<Container> > >, __gnu_cxx::__normal_iterator<Container*, std::vector<Container, std::allocator<Container> > >, int (Container::*)()const)’

Standard output is empty