What is scope of ViewData?
The scope of ViewData is similar to ViewBag and it is restricted to the current request and the value of ViewData will become null while redirecting.
What is TempData keep in MVC?
Here Mudassar Ahmed Khan has explained with an example, how to use Keep and Peek functions of TempData in ASP.Net MVC Razor. The Keep function is used to preserve the data of TempData object even after the value is read while the Peek function is used to read the value without clearing it.
How long does TempData keep last?
TempData is used to pass data from current request to subsequent request (means redirecting from one page to another). It’s life is very short and lies only till the target view is fully loaded.
What is better ViewData or ViewBag?
ViewBag is wrapper around ViewData, so its slightly faster to use ViewData, but you might like the syntax of ViewBag better. as suggested a typed model is better.
What is ViewData and ViewBag?
ViewData and ViewBag are used for the same purpose — to transfer data from controller to view. ViewData is nothing but a dictionary of objects and it is accessible by string as key. ViewBag is very similar to ViewData. ViewBag is a dynamic property (dynamic keyword which is introduced in . net framework 4.0).
Which one is better ViewBag or ViewData?
What is the difference between TempData and ViewData?
ViewData is a dictionary object while ViewBag is a dynamic property (a new C# 4.0 feature). TempData is also a dictionary object that stays for the time of an HTTP Request. So, Tempdata can be used to maintain data between redirects i.e from one controller to the other controller.
How do I pass TempData to view?
To pass the strongly typed data from Controller to View using TempData, we have to make a model class then populate its properties with some data and then pass that data to TempData as Value and selecting Key’s name is the programmer’s choice.
What is the use of tempdatadictionary in controller?
It is a TempDataDictionary class type and instance property of the Controller base class. TempData is able to keep data for the duration of a HTP request, in other words it can keep live data between two consecutive HTTP requests. It will help us to pass the state between action methods.
What is tempdata in http?
TempData is a dictionary object to store data temporarily. It is a TempDataDictionary class type and instance property of the Controller base class. TempData is able to keep data for the duration of a HTP request, in other words it can keep live data between two consecutive HTTP requests.
What is the use of sessionstatetempdataprovider in MVC?
SessionStateTempDataProvider provides session state data to the current TempDataDictionary object. Looking into the MVC Page life cycle, after creating the request handler, the framework creates a controller class using the Execute method. Internally this method calls the Controller’s ExecuteCore method.
How does possiblyloadtempdata work internally?
Internally the PossiblyLoadTempData method calls the load method of TempDataDictionary (in other words TempData). TempDataDictionary has two methods, Load and Save; the Load method loads the specified controller context using the specified data provider. The Save method saves the specified controller context using the specified data provider.