An attempt to reference an uninitialized variable : Variable Definition : Language Basics C# Source Code

An attempt to reference an uninitialized variable

    

/*
Mastering Visual C# .NET
by Jason Price, Mike Gunderloy

Publisher: Sybex;
ISBN: 0782129110
*/
/*
  Example2_4.cs shows an attempt to reference an
  uninitialized variable
*/

public class Example2_4
{

  public static void Main()
  {

    int myValue;
    System.Console.WriteLine(myValue);  // causes an error

  }

}


           
       
    
   
  
   

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• Initializing a variable.
• Variable default name
• Heap and Stack Memory
• Two reference type variables may refer (or point) to the same object
• Create a 4-bit type called Nybble
• Use new with a value type
• Init variable
• Illustrates variable scope
• Demonstrate the use of readonly variables
• Uninitialized Values
• Int, float, double, decimal
• Demonstrate dynamic initialization
• Demonstrate block scope