Two reference type variables may refer (or point) to the same object : Variable Definition « Language Basics « C# / C Sharp

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C# / C Sharp » Language Basics » Variable Definition Screenshots  Two reference type variables may refer (or point) to the same object /* C# Programming Tips & Techniques by Charles Wright, Kris Jamsa Publisher: Osborne/McGraw-Hill (December 28, 2001) ISBN: 0072193794 */ /*     Refs1.cs - Shows that two reference type variables may refer (or point)                to the same object. Changing the object using one variable                changes the object for the other variable.             Compile this program with the following command line:                 csc refs1.cs  */ namespace nsReference {     using System;     public class Refs1     {         static public void Main ()         {             clsClass first = new clsClass (42);             clsClass second = first;             second.m_Var /= 2;             Console.WriteLine ("first.m_Var = " + first.m_Var);         }     }     class clsClass     {         public clsClass (int var)         {             m_Var = var;         }         public int m_Var;     } }                     Related examples in the same category 1. Declaring a variable. 2. Initializing a variable. 3. Variable default name 4. Heap and Stack Memory 5. Create a 4-bit type called Nybble 6. Use new with a value type 7. Init variable 8. An attempt to reference an uninitialized variable 9. Illustrates variable scope 10. Demonstrate the use of readonly variables 11. Uninitialized Values 12. Int, float, double, decimal 13. Demonstrate dynamic initialization 14. Demonstrate block scope 15. Demonstrate lifetime of a variable 16. This program attempts to declared a variable in an inner scope 17. Demonstrate casting 18. A promotion surprise 19. Using casts in an expression 20. Create an implication operator in C# 21. declaring a reference type variable and creating an object the variable will reference 22. Definite Assignment and Arrays 23. Variable Scoping and Definite Assignment:Definite Assignment