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How many types of ActionResult are there in MVC?

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How many types of ActionResult are there in MVC?

There are two methods in Action Result. One is ActionResult() and another one is ExecuteResult().

What are different types of ActionResult in MVC 4?

The ASP.NET MVC framework supports several types of action results including:

  • ViewResult – Represents HTML and markup.
  • EmptyResult – Represents no result.
  • RedirectResult – Represents a redirection to a new URL.
  • JsonResult – Represents a JavaScript Object Notation result that can be used in an AJAX application.

What type of class is ActionResult in MVC?

It is an abstract class because actions of controller can return different types of data at the same time. So, it has to be abstract so that every HTTP request could handle properly. See the code below, public ActionResult Index()

What is the difference between ActionResult and ViewResult?

ActionResult is an abstract class, and it’s base class for ViewResult class. In MVC framework, it uses ActionResult class to reference the object your action method returns. And invokes ExecuteResult method on it. And ViewResult is an implementation for this abstract class.

What is ActionResult type?

The ActionResult types represent various HTTP status codes. Any non-abstract class deriving from ActionResult qualifies as a valid return type. Some common return types in this category are BadRequestResult (400), NotFoundResult (404), and OkObjectResult (200).

How many types of filters are there in MVC?

The ASP.NET MVC framework supports four different types of filters: Authorization filters – Implements the IAuthorizationFilter attribute. Action filters – Implements the IActionFilter attribute. Result filters – Implements the IResultFilter attribute.

What are the subtypes of ActionResult?

ActionResult Subtypes In MVC

  • ViewResult – Renders a specified view to the response stream.
  • PartialViewResult – Renders a specified partial view to the response stream.
  • EmptyResult – An empty response is returned.
  • RedirectResult – Performs an HTTP redirection to a specified URL.

Is ActionResult a concrete class?

ActionResult is an abstract class that represents the result of an action method.

What is the difference between ActionResult and JsonResult?

Use JsonResult when you want to return raw JSON data to be consumed by a client (javascript on a web page or a mobile client). Use ActionResult if you want to return a view, redirect etc to be handled by a browser.

What is ActionResult return type?

An ActionResult is a return type of a controller method in MVC. Action methods help us to return models to views, file streams, and also redirect to another controller’s Action method.

How many types of routing are there in MVC?

MVC 5 supports a new type of routing, called attribute routing. As the name implies, attribute routing uses attributes to define routes. Attribute routing gives you more control over the URIs in your web application. The earlier style of routing, called convention-based routing, is still fully supported.

What is ViewBag and ViewData?

ViewData is a dictionary of objects that is derived from ViewDataDictionary class and accessible using strings as keys. ViewBag is a dynamic property that takes advantage of the new dynamic features in C# 4.0. ViewData requires typecasting for complex data type and check for null values to avoid error.

Is ActionResult in MVC an abstract class?

ActionResult is an abstract class that represents the result of an action method. The class itself inherits from System. Object, and only adds one additional abstract method: ExecuteResult, which is an abstract method that the derived classes of ActionResult will implement themselves.

What is an ActionResult?

An ActionResult is a return type of a controller method, also called an action method, and serves as the base class for *Result classes. Action methods return models to views, file streams, redirect to other controllers, or whatever is necessary for the task at hand.

What is the difference between ActionResult and JsonResult in MVC?

Is ActionResult abstract class?

What is ActionResult method?

The ActionResult method works as a return type of any controller method in the MVC. It acts as the base class of Result classes. It is used to return the models to the Views, file streams, and also redirect to the controllers. It is the responsibility of the Controller that connects the component.

What are different types of routing?

7 types of routing protocols

  • Routing information protocol (RIP)
  • Interior gateway protocol (IGRP)
  • Enhanced interior gateway routing protocol (EIGRP)
  • Open shortest path first (OSPF)
  • Exterior Gateway Protocol (EGP)
  • Border gateway protocol (BGP)
  • Immediate system-to-immediate system (IS-IS)

What is difference between ViewBag ViewData and TempData in MVC?

To summarize, ViewBag and ViewData are used to pass the data from Controller action to View and TempData is used to pass the data from action to another action or one Controller to another Controller.

Which is faster ViewBag or ViewData?

ViewBag will be slower than ViewData; but probably not enough to warrant concern.