Demonstrate lifetime of a variable : Variable Definition « Language Basics « C# / C Sharp

1. C# / C Sharp
2. Language Basics
3. Variable Definition

Demonstrate lifetime of a variable

/*
C#: The Complete Reference 
by Herbert Schildt 

Publisher: Osborne/McGraw-Hill (March 8, 2002)
ISBN: 0072134852
*/
// Demonstrate lifetime of a variable. 
 
using System; 
 
public class VarInitDemo { 
  public static void Main() { 
    int x;  
 
    for(x = 0; x < 3; x++) { 
      int y = -1; // y is initialized each time block is entered 
      Console.WriteLine("y is: " + y); // this always prints -1 
      y = 100;  
      Console.WriteLine("y is now: " + y); 
    } 
  } 
}

           
       

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.	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