use of Obsolete in c#

Obsolete

what is Obsolete?

what is ObsoleuteAttribute?

Where is use Obsolete?

Meaning of Obsolete mean

- no longer produced or used; out of date

- less developed than formerly or in a related species

1. Marks the program elements that are no longer in use. This class cannot be inherited.

	using System;
	namespace _01DemoObsolete
	{
	class Program
	{
	static void Main(string[] args)
	{
	RebookForAmadeusCrypticCommand obj= new RebookForAmadeusCrypticCommand();
	RebookWorldSpan objRebookWorldSpan = new RebookWorldSpan();
	}
	}
	}

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	using System;
	namespace _01DemoObsolete
	{
	[Obsolete("Use Another method RebookForAmadeusCrypticCommandNew. Don't invoke this method")]
	class RebookForAmadeusCrypticCommand
	{
	}
	class RebookForAmadeusCrypticCommandNew
	{
	}
	[Obsolete("Use RebookWorldSpanNew, Don't invoke this method. its old",true)]
	class RebookWorldSpan
	{
	}
	class RebookWorldSpanNew
	{
	}
	}

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