ATL / WTL / STL

manustone wrote:

friend ostream& operator<<(ostream& os, CNeuron<t>& obj);

manustone wrote:

last should be also a template function like the code below, but it doesn't work.

manustone wrote:

template <class T>
ostream& operator<>(ostream& os,CNeuron<T>& obj)
{
os <> obj.list_of_obj[0] <> endl;
os <> obj.list_of_obj[1] <> endl;
os <> obj.list_of_obj[2] <> endl;
os <> obj.list_of_obj[3] <> endl;
return os;
}

template<class T>
class CNeuron{
public:
  CNeuron( const T obj )    {list_of_obj.push_back( obj );}
  ~CNeuron()
{
	list_of_obj.pop_back();
}
   friend ostream& operator <<(ostream& os, CNeuron<T>& obj)
{
//This will not work , because compiler will 
see for over loaded operator << for class T,
 in your case T is string, not having operator <<.
//os << obj.list_of_obj[0] << endl;
return os;  
};
private:
  vector<T> list_of_obj;
};

void main()
{
Neuron<string> n("ciccio"); 
cout << n << endl;
CNeuron<int> n2(20);
cout << n2 << endl;      //No Linking Error
}

template<class T><br />
bool Minimum(T a, T b)<br />
{<br />
    cout << "Minimum by T" << endl;<br />
    return (a < b);<br />
}

template<class T><br />
T Minimum(T a, T b)<br />
{<br />
    cout << "Minimum by T" << endl;<br />
    return (a < b) ? a : b ;<br />
}

Jeffrey Walton wrote:

SercureString( char* s ) { operator=( s ); }

#pragma once
class SecureString
{

public:

    SercureString( const char* s );
    ~SecureString( );

private:

    SecureString();
};

SecureString::SecureString( const char* s )
{
    // assign( s, std::char_traits<char>::length( s ) );
}