Home
Browse all 647 examples
Download all 647 examples
Download sample chapters
Reviews
Errata
Acknowledgments
Links on .NET
Paradoxal Press

Buy directly from Paradoxal Press at $33.99 (Save 43%)



Category: Programming
Level: Beginner to seasoned
900 pages
ISBN-10 097661322-0
ISBN-13 978-097661322-0
$59.99 USA
$79.99 CANADA


Listing 10-2 extracted from chapter The .NET 2 type system from a C#2 point of view


Listing 10-1<     > Listing 10-3


This listing can be compiled with the command line:
csc.exe /target:exe Example_10_2.cs
Errors: 0 Warnings: 0


Example_10_2.cs
class Person {
   public int m_Age;
   public string m_Name;
   public Personint age, string name ) { m_Age = age; m_Name = name; }
}
class Program {
   static void Main() {
      Person ref1 = null;  // 'ref1' doesn't reference any object.
      Person ref2 = new Person(10"Bart");
      Person ref3 = new Person(8"Lisa");
      ref1 = ref2;          // 'ref1' references Bart.
      ref1.m_Age += 5;      // Bart gets 5 years older!
      ref1 = ref3;          // 'ref1' references Lisa.
      ref1.m_Age += 5;      // Lisa gets 5 years older!
      // Here, 'ref2.m_Age' is equal to 15. Bart is 15.
      // Here, 'ref3.m_Age' is equal to 13. Lisa is 13.
   }
}	
Copyright Patrick Smacchia 2006 2007