Chapter 10 (Web hosting mysql) Object-Oriented Programming: Polymorphism 385 34 set

Chapter 10 Object-Oriented Programming: Polymorphism 385 34 set 35 { 36 x = value; // no need for validation 37 } 38 39 } // end property X 40 41 // property Y 42 public int Y 43 { 44 get 45 { 46 return y; 47 } 48 49 set 50 { 51 y = value; // no need for validation 52 } 53 54 } // end property Y 55 56 // return string representation of Point 57 public override string ToString() 58 { 59 return “[” + X + “, ” + Y + “]”; 60 } 61 62 } // end class Point Fig. 10.1 Fig. 10.1Fig. 10FiFi.1g. 10.1g. 10.1Pointclass represents an x-y coordinate pair. (Part 2 of 2.) 1 // Fig. 10.2: Circle.cs 2 // Circle class that inherits from class Point. 3 4 using System; 5 6 // Circle class definition inherits from Point 7 public class Circle : Point 8 { 9 private double radius; // circle’s radius 10 11 // default constructor 12 public Circle() 13 { 14 // implicit call to Point constructor occurs here 15 } 16 17 // constructor 18 public Circle( int xValue, int yValue, double radiusValue ) 19 : base( xValue, yValue ) 20 { Fig. 10.2 Fig. 10.2Fig. 10FiFi.2g. 10.2g. 10.2Circleclass that inherits from class Point. (Part 1 of 2.)
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