RedirectToAction with parameter

You can pass the any parameter as part of the routeValues parameter of the RedirectToAction() method.

return RedirectToAction("Action", new { id = 99 });

you can sperate with comas 

return RedirectToAction("Action", new { Message = ActionMessage.Added, id = 99 }); 

public enum ActionMessage

{

    Added,

    Updated,

    Deleted 

}