Перегрузка потокового оператора (<<). Выдает адрес вместо значения - C++ - Ответ 3302246

#ifndef Point_HPP // anti multiply including gates
#define Point_HPP
 
#include <sstream>
    
 
class Point
{   
    private:        //  declaration of private data members 
    double x;       // X coordinate
    double y;       // Y coordinate
 
    public: // public declaration of data members (in given example haven't ) and member functions 
 
 
        //----------- Declaration of Constructors -----------//
    Point();                                    // Default constructor
    Point(double newX, double newY);            // Constructor 
    Point (const Point& ObjectOfClassPoint);    //COPY constructor
    ~Point(); // 
 
 
    //----------- Declaration of  Accessors member functions -----------//
 
    std::ostream& ToString() ; 
    //void Point::ToString () const; 
    
    
};
 
 
//----------- Implementaion of Global Ostream << Operator  -----------//
 
/*std::ostream& operator<< (std::ostream &out, Point &cPoint) 
{
    // SHOULD BE WITHOUT friendness 
    // Point's members directly.
    out << cPoint.ToString();
        
    return out;
}*/
 
#endif // Point_HPP

#include <iostream>
#include "Point.hpp"
 
 
 
 
int main()
 
    {
 
 
    std::cout << "\n\t ---TEST OF Operator Overloading--- \n";
    
    Point MyPoint(1455  , 1492  );                          // Creating an object of  Point using constructor 
    Point MySecondPoint (1517   , 1796  );                  // Creating an object of  Point using constructor 
    Point MyThirdPoint (1610  , 1882   );                   // Creating an object of  Point using constructor 
    MyPoint.ToString();
    MySecondPoint.ToString();
    std::cout << "\n";
 
 
    std::cout << "\n std::cout << MySecondPoint.ToString();;\n\n\n ";
    std::cout << "\n" <<  MySecondPoint.ToString();
 
 
    std::cout << "\n ---  Now some easy math --- ";
    
 
  return 0 ; 
}

#include "Point.hpp"
#include <iostream>
#include <sstream>
#include <cmath>
 
 
 
 
 
            //----------- Implementation of Constructors -----------//
 
Point::Point() : x(0), y(0)                                                         // Default constructor (implemented using colon syntax )
{ 
    std::cout << "hi my default constructor\n\n\t";
}                                       
Point::Point(double newX, double newY) : x(newX), y(newY)                           // Constructor 
{ 
    //std::cout << "hi my constructor\n\n\t"; 
}               
Point::~Point()                                                                     // Destructor
{
    //std::cout << "bye my point..\n";
}                                    
 
Point::Point (const Point& ObjectOfClassPoint)                                      // Copy constructor
        {
            //std::cout << "this is COPY constructor\n\n\t ";
            x = ObjectOfClassPoint.x;
            y = ObjectOfClassPoint.y;
 
        }
 
 
        
 
            //----------- Implementation of Accessor(s) member functions -----------//
 
std::ostream& Point::ToString ()
    
    {// Function ToString should also be const also because of reason of mistaken modification of an object's value 
        std::ostringstream os;                              // std::stringstream object
        os << " Point (" << x << ", " << y << ")\n";            // customization of output 
        os.str();                                           // str() function retrieve the string from the string buffer
        return os;
 
    }
 
 
/*void Point::ToString () const
    
    {// Function ToString should also be const also because of reason of mistaken modification of an object's value 
        std::ostringstream os;                              // std::stringstream object
        os << " Point (" << x << ", " << y << ")";          // customization of output 
        std::cout << os.str()<<"\n";                        // str() function retrieve the string from the string buffer
    }
    */