point.h

来自「《c＋＋大学教程》源码」· C头文件 代码 · 共 45 行

// Fig. 10.14: point.h
// Point class definition represents an x-y coordinate pair.
#ifndef POINT_H
#define POINT_H

#include "shape.h"  // Shape class definition

class Point : public Shape {

public:
   Point( int = 0, int = 0 ); // default constructor

   void setX( int );  // set x in coordinate pair
   int getX() const;  // return x from coordinate pair
   
   void setY( int );  // set y in coordinate pair
   int getY() const;  // return y from coordinate pair
   
   // return name of shape (i.e., "Point" )
   virtual string getName() const;

   virtual void print() const;  // output Point object

private: 
   int x;  // x part of coordinate pair
   int y;  // y part of coordinate pair

}; // end class Point

#endif

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