Chapter 9 Object-Oriented Programming: Inheritance 363 12 // (Apache web server for windows)
Chapter 9 Object-Oriented Programming: Inheritance 363 12 // default constructor 13 public Point3() 14 { 15 // implicit call to Object constructor occurs here 16 } 17 18 // constructor 19 public Point3( int xValue, int yValue ) 20 { 21 // implicit call to Object constructor occurs here 22 X = xValue; // use property X 23 Y = yValue; // use property Y 24 } 25 26 // property X 27 public int X 28 { 29 get 30 { 31 return x; 32 } 33 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 Point3 57 public override string ToString() 58 { 59 return “[” + X + “, ” + Y + “]”; 60 } 61 62 } // end class Point3 Fig. 9.12 Fig. 9.12FiFFg. 9.12ig. 9.12ig. 9.12Point3class uses properties to manipulate its privatedata. (Part 2 of 2.)
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