Obsolete attribute: warn the user that Method is obsolete : Obsolete Attribute « Attribute « C# / CSharp Tutorial

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C# / CSharp Tutorial » Attribute » Obsolete Attribute

10.2.3.Obsolete attribute: warn the user that Method is obsolete

using System;



class MainClass

{



  

  [Obsolete("Method1 has been replaced by NewMethod1", false)]

  public static int Method1()

  {

    return 1;

  }



  public static void Main() 

  {



    Console.WriteLine(Method1());





  }



}

ObsoleteattributewarntheuserthatMethodisobsolete.cs(18,21): warning CS0618: 'MainClass.Method1()' is
        obsolete: 'Method1 has been replaced by NewMethod1'

1

10.2.Obsolete Attribute
	10.2.1.	The Obsolete Attribute
	10.2.2.	Demonstrate the Obsolete attribute.
	10.2.3.	Obsolete attribute: warn the user that Method is obsolete
	10.2.4.	Obsolete attribute: throw an error if the user tries to use Method2
	10.2.5.	Using ObsoleteAttribute

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