Mvc-actionresult Commentary

Httpnotfoundresult:

Designed to respond to errors that Http404 cannot find a Web page, a httpnotfound () method is built into the System.Web.Mvc.Controller category. can be very convenient to return the Httpnotfoundresult type of acrionresult results.

 Public ActionResult Index () {     return  httpnotfound ();}  Public Httpnotfoundresult Index () {     return  httpnotfound ();  }

Jsonresult:

Returns JSON-formatted data, which is often used when remote authentication is in use.

 Public Jsonresult Index () {     if(false) {         return Json ("  User name not available ", Jsonrequestbehavior.allowget);         }      Else {         return Json (true, jsonrequestbehavior.allowget);     }  }

Mvc-actionresult Commentary