23.containers.stdcxx-152.cpp

Go to the documentation of this file.

 
#include <map>
#include <set>
#include <string>
#include <utility>
 
using namespace std;
 
template <class T>
struct TestMap
{
    typedef map<T, TestMap> Map;
    typedef typename Map::value_type value_type;
    Map data;
};
 
 
template <class T>
struct TestMultiMap
{
    typedef multimap<T, TestMultiMap> MultiMap;
    typedef typename MultiMap::value_type value_type;
    MultiMap data;
};
 
 
template <class T>
struct TestSet
{
    typedef set<pair<T, TestSet> > Set;
    typedef typename Set::value_type value_type;
    Set data;
};
 
bool operator< (const pair<string, TestSet<string> >& lhs,
                const pair<string, TestSet<string> >& rhs)
{
    return lhs.first < rhs.first;
}
 
 
template <class T>
struct TestMultiSet
{
    typedef multiset<pair<T, TestMultiSet> > MultiSet;
    typedef typename MultiSet::value_type value_type;
    MultiSet data;
};
 
bool operator< (const pair<string, TestMultiSet<string> >& lhs,
                const pair<string, TestMultiSet<string> >& rhs)
{
    return lhs.first < rhs.first;
}
 
 
int main ()
{
    TestMap<string> test1;
    test1.data.insert (make_pair ("test1", test1));
 
    TestMultiMap<string> test2;
    test2.data.insert (make_pair ("test2", test2));
 
    TestSet<string> test3;
    test3.data.insert (make_pair ("test3", test3));
 
    TestMultiSet<string> test4;
    test4.data.insert (make_pair ("test4", test4));
 
    return 0;
}