Why only specific controls are inherited from IPostBackDataHandler Interface in asp.net

Posted by Rajesh Rolen- DotNet Developer on Stack Overflow See other posts from Stack Overflow or by Rajesh Rolen- DotNet Developer
Published on 2010-06-01T10:42:30Z Indexed on 2010/06/01 10:43 UTC
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Please tell me why some specific controls are inherited from IPostBackDataHandler interface (which maintains their state using HTTP Post header). and if state of controls like textbox are maintained by HTTP post headers then why they have property "View state" and what is use of it?.

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Why only specific controls are inherited from IPostBackDataHandler Interface in asp.net - Developer IT

Why only specific controls are inherited from IPostBackDataHandler Interface in asp.net

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