declaring a reference type variable and creating an object the variable will reference : Variable Definition « Language Basics « C# / C Sharp

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C# / C Sharp » Language Basics » Variable Definition Screenshots  declaring a reference type variable and creating an object the variable will reference /* C# Programming Tips & Techniques by Charles Wright, Kris Jamsa Publisher: Osborne/McGraw-Hill (December 28, 2001) ISBN: 0072193794 */ // RefType.cs -- Demonstrate declaring a reference type variable //               and creating an object the variable will reference. // //               Compile this program with the following command line: //                   C:>csc RefType.cs using System; using System.IO; namespace nsRefType {     public class RefType123     {         static public void Main ()         { // Declare the reference type variable             FileStream strm; // Create the object the variable will reference             strm = new FileStream ("./File.txt",                                    FileMode.OpenOrCreate,                                    FileAccess.Write);         }     } }                     Related examples in the same category 1. Declaring a variable. 2. Initializing a variable. 3. Variable default name 4. Heap and Stack Memory 5. Two reference type variables may refer (or point) to the same object 6. Create a 4-bit type called Nybble 7. Use new with a value type 8. Init variable 9. An attempt to reference an uninitialized variable 10. Illustrates variable scope 11. Demonstrate the use of readonly variables 12. Uninitialized Values 13. Int, float, double, decimal 14. Demonstrate dynamic initialization 15. Demonstrate block scope 16. Demonstrate lifetime of a variable 17. This program attempts to declared a variable in an inner scope 18. Demonstrate casting 19. A promotion surprise 20. Using casts in an expression 21. Create an implication operator in C# 22. Definite Assignment and Arrays 23. Variable Scoping and Definite Assignment:Definite Assignment