The type or namespace name 'HttpGet' could not be found when add 'System.Web.Http' namespace

Question

I have one issue in MVC .

Currently I am working in MVC and the version is MVC4 . And I have 2 ActionResult Method, see below

[HttpGet]
 public ActionRe         


        

Answer 1

Here is solution for that problem try it....

 [System.Web.Mvc.HttpGet]
 public ActionResult About()
{
        ViewBag.Message = "Your app description page.";

        return View();
    }