ATL / WTL / STL

typedef map<string , string> myMAP;

class MyClass
{
private:
	myMAP somedata;
public:
	void LoadSomeData(T &t) {//load map here};
	template <typename T>
	void DumpSomeData(T &t);
};


template <typename T>
void MyClass::DumpSomeData(T &t)
{
	myMAP::const_iterator iter(somedata.begin());

	while (iter != somedata.end())
		{
		t << "#" << iter->first << "#" << iter->second << endl;
		iter++;
		}
}

MyClass LoadAndDump;
LoadAndDump.LoadSomeData();
LoadAndDump.DumpSomeData(cout); <-- compiler errors....
//also tried
//LoadAndDump.DumpSomeData<std::basic_ostream<char,struct std::char_traits<char> > >(&cout);

error C2893: Failed to specialize function template 'void __thiscall MyClass::DumpSomeData(T &)'<br />
        With the following template arguments:<br />
        'class std::basic_ostream<char,struct std::char_traits<char> > *'