Demonstrate the Obsolete attribute


// Demonstrate the Obsolete attribute. 
 
using System; 
 
public class TestAno1 { 
 
  [Obsolete("Use myMeth2, instead.")]  
  static int myMeth(int a, int b) { 
    return a / b; 
  } 
 
  // Improved version of myMeth. 
  static int myMeth2(int a, int b) { 
    return b == 0 ? 0 : a /b; 
  } 
 
  public static void Main() { 
    Console.WriteLine("4 / 3 is " + TestAno1.myMeth(4, 3)); 
 
    Console.WriteLine("4 / 3 is " + TestAno1.myMeth2(4, 3));  
  } 
}

1.	Subclass System.Attribute
2.	A simple attribute example
3.	Use a named attribute parameter
4.	Creating and using a class attribute.
5.	Attribute in class inheritance
6.	Defining New Attribute Classes
7.	Use AttributeUsage
8.	Use a property as a named attribute parameter
9.	Demonstrate the Conditional attribute
10.	Define contant and use it in Conditional attribute
11.	Illustrates use of the Obsolete attribute
12.	Compiles into a library defining the RamdomSupplier attribute and the RandomMethod attribute
13.	Shows the use of assembly attributes
14.	How to create a custom attribute
15.	Illustrates use of the Conditional attribute
16.	Illustrates the GetCustomAttributes method
17.	demonstrates the flags attribute of an enumeration

Demonstrate the Obsolete attribute : Attribute « Language Basics « C# / C Sharp

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