trunk/Examples/php4/overloading/example.h

/* File : example.h */

#include <stdio.h>

class Shape {
public:
  Shape() {
    nshapes++;
  }
  virtual ~Shape() {
    nshapes--;
  }
  double  x, y;
  void    move(double dx, double dy);
  virtual double area(void) = 0;
  virtual double perimeter(void) = 0;
  static  int nshapes;
  static  int get_nshapes();
};

class Circle : public Shape {
private:
  double radius;
public:
  Circle(double r) : radius(r) { }
  ~Circle() { }
  virtual double area(void);
  virtual double perimeter(void);
};

class Square : public Shape {
private:
  double width;
public:
  Square(double w) : width(w) { }
  ~Square() { }
  virtual double area(void);
  virtual double perimeter(void);
};

char *overloaded( int i );
char *overloaded( double d );
char *overloaded( const char * str );
char *overloaded( const Circle& );
char *overloaded( const Shape& );