Sep 14, 2012 · Just be aware of TempData persistence, it's a bit tricky. For example if you even simply read TempData inside the current request, it would be removed and consequently you don't have it for the next request. Instead, you can use Peek method. I would recommend reading this cool article: MVC Tempdata , Peek and Keep confusion

TempData is very similar to ViewData and ViewBag however it will contain data only for one request ...

May 12, 2015 · TempData and Session arent the best idea for RESTful architectures as most sessions are stored in memory. So when you want to use a server farm, the users session would exist on one server while their next request could be sent to another server. That being said have a look at this use of TempData for passing messages here.

Oct 6, 2016 · How to clear specific TempData in asp.net mvc. I am using more than two TempData var. I can to clear specific some of them. TempData["USD"] = "updated"; TempData["EUR"] = "updated"; TempData["PKR"] = "updated"; TempData.Clear() will clear all TempData, how to do this for specific

Jul 25, 2013 · I fill my TempData from a FormCollection and then I try to check the value of my TempData in my view with MVC 4 but my if statement isn't working as I expect. Here is my code. Here is my code. Controller :

Jul 27, 2017 · If you use RedirectResult then trying to read/display value in TempData without specifying the 'next action', it considered as "normal read" & not persisted for next request. The 'next action' you can use: Keep or Peek (either in view or controller action):

Jul 27, 2015 · The question is asking about TempData. TempData is a storage container for data that needs to be available to a separate HTTP request whereas ViewData is a container for data to be passed from the PageModel to the content page. –

Apr 12, 2012 · Check this post that describes best practices when using TempData: When to use ViewBag, ViewData, or TempData in ASP.NET MVC 3 applications. This one goes even further: ASP.NET MVC: Do You Know Where Your TempData Is? Bottom line is: By default, TempData is stored in the Session object. So the limit is the limit of your Session object.

You can create the extension methods like this: public static class TempDataExtensions { public static void Put<T>(this ITempDataDictionary tempData, string key, T value) where T : class { tempData[key] = JsonConvert.SerializeObject(value); } public static T Get<T>(this ITempDataDictionary tempData, string key) where T : class { object o; …

1)TempData . Allows you to store data that will survive for a redirect. Internally it uses the Session as backing store, after the redirect is made the data is automatically evicted.