An author biography is ordinary view content and doesn't require code to execute in order to produce the content for the webpage. The default return type of a ContentResult is string, but it's not limited to string. Usually, view files are grouped into folders named for each of the app's controllers. The ActionResult types represent various HTTP status codes. FilePathResult -We can use VirtualFileResult or PhysicalFileResult instead of FilePathResult, HttpNotFoundResult -We can use NotFoundResult instead HttpNotFoundResult, HttpStatusCodeResult -We can use StatusCodeResult instead HttpStatusCodeResult, HttpUnauthorizedResult -We can use UnauthorizedResult instead HttpUnauthorizedResult. Properties on controllers or Razor Page models marked with the [ViewData] attribute have their values stored and loaded from the dictionary. View components aren't limited to model binding in order to produce webpage output. You can use the collection of weakly typed data for passing small amounts of data in and out of controllers and views. How to confirm NS records are correct for delegating subdomain? For example, use of IEnumerable in the following example doesn't work: One option to fix the preceding code is to return _repository.GetProducts().ToList();. You can build and update the app's views separately from the business logic and data access components. Usually, viewmodel classes are either stored in the Models folder or a separate ViewModels folder at the root of the app. I changed the code a little to some lines to show me the values of each variable in the console and it works fine. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. * All browser logos displayed above are property of their respective owners. ASP.NET Core MVC has different types of Action Results. The app is easier to maintain because it's better organized. return new RedirectToPageResult("Index"); } The OnGet handler method has a return type of IActionResult, which means that the return type can be any class that implements the IActionResult interface somewhere in its inheritance hierarchy. For general information on HTTP Status codes see https://en.wikipedia.org/wiki/List_of_HTTP_status_codes, https://docs.microsoft.com/en-gb/dotnet/api/microsoft.aspnetcore.http.statuscodes?view=aspnetcore-2.2, https://docs.microsoft.com/en-us/dotnet/api/system.web.http.apicontroller?view=aspnetcore-2.2. Lo nico que debe cambiar es la cadena de conexin en el microservicio ASP.NET Web API. warning? Specify a model using the @model directive. Razor markup is code that interacts with HTML markup to produce a webpage that's sent to the client. Replace first 7 lines of one file with content of another file. public RedirectToActionResult EmployeeList () { The rest of the page's layout and other common aspects of the view are specified in other view files. The ActionResult is an Abstract base class which implements IActionResult. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. So, i call trhough Ajax an IActionResult to go to another view and the IActionResult executes entirely except that it doesn't return the view. Isolate CSS styles to individual pages, views, and components to reduce or avoid: To add a scoped CSS file for a page or view, place the CSS styles in a companion .cshtml.css file matching the name of the .cshtml file. RedirectToActionResult is an ActionResult that returns a Found (302), Moved Permanently (301), Temporary Redirect (307), or Permanent Redirect (308) response with a Location header. Set the title using ViewBag and the description using ViewData at the top of an About.cshtml view: Read the properties but reverse the use of ViewData and ViewBag. Separation of models and viewmodels also offers security benefits when models use model binding and validation for data sent to the app by the user. What ASP.NET Core did is it combined both these things togeaterh into one interface called IActionResult and it can return - Status Code Results Object Results Redirect Results Json Results For example, the About ActionResult method name of the controller is used to search for a view file named About.cshtml. Layouts often contain the header, navigation and menu elements, and the footer. For example, a partial view is useful for an author biography on a blog website that appears in several views. IActionResult and ActionResult work as a container for other action results, in that IActionResult is an interface and ActionResult is an abstract class that other action results inherit from. In the above code I have added two things first one is, ProducesResponseType An IActionResult method in a controller can return multiple response types and paths, using [ProducesResponseType] attribute is a good practice. public IActionResult Index () { return View (); } Note that, by default, the View () method returns a view with the same name as the action it is called from, in a folder with the same name as the controller. How to help a student who has internalized mistakes? Counting from the 21st century forward, what is the last place on Earth that will get to experience a total solar eclipse? "how to return a new view from iactionresult" Code Answer's return view mvc csharp by Grumpy Gorilla on Jul 02 2020 Comment 2 public ActionResult SomeAction() { . With IActionResult we can return a response, or error as well. Is this meat that I was told was brisket in Barcelona the same as U.S. brisket? Views are typically returned from actions as a ViewResult, which is a type of ActionResult. ViewComponentResult is an IActionResult which renders a view component to the response. There is no content negotiation when we use JsonResult. Data can be passed using model binding. All of the functions that we return in a controller implement this interface, though, so they qualify as valid return objects from our controller actions. All contents are copyright of their authors. public class UserListVM { public IQueryable<DimUser> UserList { get; set; } } Here your naming and data type is not matching. See the contents of the

and

elements above. No symbols have been loaded for this document." The above code has been tested in the following browsers. If you've been working in ASP.NET MVC at all, you've seen code like this before: public ActionResult Index () { return View (); } Any action in an MVC controller, generally speaking, returns an ActionResult instance. In this section, I'll show examples of returning a few different response codes by using the helper methods. Is there an industry-specific reason that many characters in martial arts anime announce the name of their attacks? privacy statement. The following example provides the style for the preceding

element in the Index page of a Razor Pages app: In the Index page where the CSS style is applied from the bundled file, the scope identifier is appended as an HTML attribute: The identifier is unique to an app. Each action result returns a different format of the output. How do I remedy "The breakpoint will not currently be hit. A default implementation of IActionResult. Any non-abstract class deriving from ActionResult qualifies as a valid return type. Will it have a bad influence on getting a student visa? The View Models can be passed to the View by creating a dynamic property in ViewBag. It enables you to return a type deriving from ActionResult or return a specific type. So the data variable returned contains the view and this could be used to populate any element on the view. The choice of which one to use is based on preference. Generating custom HTML markup can be achieved with many built-in HTML Helpers. To create a view, add a new file and give it the same name as its associated controller action with the .cshtml file extension. Views that don't declare a model type using @model but that have a model instance passed to them (for example, return View(Address);) can reference the instance's properties dynamically: This feature offers flexibility but doesn't offer compilation protection or IntelliSense. You can use ViewData to pass data from controllers to views and within views, including partial views and layouts. In the project file, use the StaticWebAssetBasePath property to change the default path. Why Action Results All the public methods inside a controller which respond to the URL are known as Action Methods. We can return any type of response by specifying a MIME type, in the code. Ability to develop and run on Windows, macOS, and Linux. Partial views reduce code duplication by managing reusable parts of views. The ActionResult types represent various HTTP status codes. View components are similar to partial views in that they allow you to reduce repetitive code, but they're appropriate for view content that requires code to run on the server in order to render the webpage. JsonResult is use to return JSON-formatted data, it returns JSON regardless of what format is requested through Accept header. To learn more, see our tips on writing great answers. A view is an HTML template with embedded Razor markup. In the content of the app's Pages/Shared/_Layout.cshtml (Razor Pages) or Views/Shared/_Layout.cshtml (MVC), add or confirm the presence of the link to the bundled CSS styles: In the following example, the app's assembly name is WebApp: The styles defined in a scoped CSS file are only applied to the rendered output of the matching file. Ultimately, this means any action result in the entire framework. Actions basically return different types of Action Results. The Home folder contains the views for the About, Contact, and Index (homepage) webpages. ViewData is a ViewDataDictionary object accessed through string keys. This site uses Akismet to reduce spam. Since most controllers inherit from Controller, you simply use the View helper method to return the ViewResult: When this action returns, the About.cshtml view shown in the last section is rendered as the following webpage: The View helper method has several overloads. 2022 C# Corner. ViewData and ViewBag are dynamically resolved at runtime. Connect and share knowledge within a single location that is structured and easy to search. What are the correct version numbers for C#? Thanks for contributing an answer to Stack Overflow! View components provide the same SoC that controllers and views offer. You will be notified via email when the author replies to your comment. A tag already exists with the provided branch name. Finally apply the [Authorize] attribute on the controllers and actions that require the cookie authorization. The following section compares ActionResult to IActionResult. It enables you to return a type deriving from ActionResult or return a specific type. This method is called by MVC to process the result of an action method. In the following example, an Index.cshtml.css file supplies CSS styles that are only applied to the Index.cshtml page or view. They can eliminate the need for actions and views that deal with data used by common user interface elements. JavaScriptResult -This action result does not exist anymore we can use ContentResult. Asking for help, clarification, or responding to other answers. In this section, the {Pages|Views} placeholder is either Pages for Razor Pages apps or Views for MVC apps. Use layouts to provide consistent webpage sections and reduce code repetition. Pages/Index.cshtml.css (Razor Pages) or Views/Index.cshtml.css (MVC): CSS isolation occurs at build time. As far as I'm aware, it's purely documentation. It doesn't matter if you implicitly return the ViewResult with return View(); or explicitly pass the view name to the View method with return View("");. As a programmer, we need to use different action results to get the expected output. The IActionResult return type is appropriate when multiple ActionResult return types are possible in an action. Click to share on Twitter (Opens in new window), Click to share on LinkedIn (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on Reddit (Opens in new window), Click to share on Tumblr (Opens in new window), https://en.wikipedia.org/wiki/List_of_HTTP_status_codes, *** Execution Timeout Expired with SqlPackage.exe on Azure DevOps Release Pipeline Fix, Keeping your managed PC from locking all the time, Enabling Diagnostics on everything* in Azure, Azure Key Vault List Secrets that have not been set, Azure Key Vault Script for copying secrets from one to another, How to synchronize a large Microsoft (Office) 365 Group membership with Teams using PowerShell, Set Drain mode on VMs in a Windows Virtual Desktop Host Pool with PowerShell, LocalRedirectPermanentPreserveMethod (307), RedirectToActionPermanentPreserveMethod (307), RedirectToPagePermanentPreserveMethod (307). It has the following advantages over ASP.NET 4.x Web API: ASP.NET Core is an open-source, cross-platform framework for building modern, cloud-based web apps on Windows, macOS, and Linux. The IActionResult return type is appropriate when multiple ActionResult return types are possible in an action. In ASP.NET Core MVC, views are .cshtml files that use the C# programming language in Razor markup. There are many types of view engines you can use with ASP.NET core, mostly the razor view engine is being used. Where to find hikes accessible in November and reachable by public transport from Denver? In addition to strongly typed views, views have access to a weakly typed (also called loosely typed) collection of data. This collection can be referenced through either the ViewData or ViewBag properties on controllers and views. Isn't published as a static web asset of the app that consumes the styles. If it doesn't find a matching view there, it searches the Shared folder for the view. This document explains views used in ASP.NET Core MVC applications. While CSS isolation doesn't natively support CSS preprocessors such as Sass or Less, integrating CSS preprocessors is seamless as long as preprocessor compilation occurs before the framework rewrites the CSS selectors during the build process. Note: Key lookups are case-insensitive for both ViewData and ViewBag. Im always forgetting which return types are available directly from ASP.Net controllers, so have created a quick listing here. return data in json format in web api. Follow the best practice of organizing the file structure for your views to reflect the relationships among controllers, actions, and views for maintainability and clarity. The comment is now awaiting moderation. 1. 2 . For Web API we where having return type HttpResponseMessage, IHttpActionResult using which you can return a json, xml , objects and http status code. You can mix and match ViewData and ViewBag objects, however, the code is easier to read and maintain with one approach used consistently. This article overview ActionResult use in ASP.Net Core MVC. Boy, it sure looks smart in the text editor, though! Each action result returns a different format of the output. If we want to reuse our business logic or refresh the HTML parts of the page that are loaded with view component we can do that using view component. Using Visual Studio for example, configure existing preprocessor compilation as a Before Build task in the Visual Studio Task Runner Explorer. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. CSS style cascading and inheritance rules remain in effect for scoped CSS files. The IActionResult is an Interface, which defines a contract that represents the result of an action method. User1168443798 posted. More complex user interface logic can be handled by View Components. In third method, we are return JSON Result with error response, that is 400 bad request, just for demo prupose, basically in third method you can see we can pass status code explicitly. Do you want to embed the "/products/" request result in AccessToken page, or redirect to "Products" view by clicking the button. View discovery relies on finding view files by file name. At build time, a project bundle is created with the convention {STATIC WEB ASSETS BASE PATH}/Project.lib.scp.css, where the placeholder {STATIC WEB ASSETS BASE PATH} is the static web assets base path. To customize the scope identifier format, update the project file to a desired pattern: In the preceding example, the CSS generated for Index.cshtml.css changes its scope identifier from b-{STRING} to custom-scope-identifier. Make sure you provide a valid email address, ASP.Net MVC VOID ActionResult: Controller Action method without return View, ASP.Net MVC Hello World Tutorial with Sample Program example, Advertising campaigns or links to other sites. Should 'using' directives be inside or outside the namespace? Stack Overflow for Teams is moving to its own domain! When using this property, other tools or processes are responsible for taking the isolated CSS files from the obj directory and publishing and loading them at runtime: When a Razor class library (RCL) provides isolated styles, the tag's href attribute points to {STATIC WEB ASSET BASE PATH}/{PACKAGE ID}.bundle.scp.css, where the placeholders are: Pages/Shared/_Layout.cshtml (Razor Pages) or Views/Shared/_Layout.cshtml (MVC): For more information on RCLs, see the following articles: For information on Blazor CSS isolation, see ASP.NET Core Blazor CSS isolation. ContentResult represents a text result. For information on Razor Pages, see Introduction to Razor Pages in ASP.NET Core. Send POST data on redirect with JavaScript/jQuery? The following example shows how to use ViewBag with the same result as using ViewData above: Since ViewData and ViewBag refer to the same underlying ViewData collection, you can use both ViewData and ViewBag and mix and match between them when reading and writing values. </h2> As you can see in the above code, index action method is returning the View using ViewResult type. It is used to render a view to response, we use it when we want to render a simple .cshtml view. Obviously that class represents an action of some kind, but exactly what . Instead of using File and FileStreamResult, the data will be written to the body inside the action. You can use @ViewData["Title"] without casting. Because you're not doing anything with the. Some development teams avoid them. Why does sending via a UdpClient cause subsequent receiving to fail? ASP.NET Core MVC has different types of Action Results. Find centralized, trusted content and collaborate around the technologies you use most. On the other hand, ActionResult is an abstract class, and you would need to make a custom class that inherits. For general information on HTTP Status codes see To see this in action, first, let's create a synchronous action method for fetching an employee that returns the IActionResult return type: [HttpGet(" {id}")] [ProducesResponseType(StatusCodes.Status200OK, Type = typeof(Employee))] [ProducesResponseType(StatusCodes.Status404NotFound)] public IActionResult GetById(int id) { For example, styles applied directly to an

element in the Index.cshtml file override the scoped CSS file's styles in Index.cshtml.css. What am i doing wrong? Can a black pudding corrode a leather tunic? Like many other aspects of ASP.NET Core, views support dependency injection, allowing services to be injected into views. In our case, the controller is "Content" and the action is "Index" so ASP.NET Core MVC will look for a file at /Views/Content/Index.cshtml. . List of Action Results. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. The rewritten CSS styles are bundled and produced as a static asset, {APP ASSEMBLY}.styles.css. If you encounter an error that a view file can't be found while working with a case-sensitive file system, confirm that the casing matches between the requested view file and the actual view file name. View components are useful when the rendered content requires database interaction, such as for a website shopping cart. The text was updated successfully, but these errors were encountered: Originally reported to Swashbuckle team here: domaindrivendev . My profession is written "Unemployed" on my passport. The default behavior of the View method (return View();) is to return a view with the same name as the action method from which it's called. 503), Fighting to balance identity and anonymity on the web(3) (Ep. In my case, i am not directly returning the Response object. public ActionResult About () { return View (); } ContentResult ContentResult represents a text result. There are 3 steps for using cookie authentication. Since they don't offer compile-time type checking, both are generally more error-prone than using a viewmodel. Originally published 8 years ago 8 min read . For that reason, some developers prefer to minimally or never use ViewData and ViewBag. public async Task < IActionResult > Login ( LoginViewModel model, string returnUrl = null) { ViewData [ "ReturnUrl"] = returnUrl; if ( ModelState. Following SoC design makes your app modular, which provides several benefits: Views that are specific to a controller are created in the Views/[ControllerName] folder. ViewBag can be more convenient to work with, since it doesn't require casting. Why should I use IHttpActionResult instead of HttpResponseMessage? Sorry for the combinnation of english and spanish. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. For compatibility across operating systems, match case between controller and action names and associated view folders and file names. It targets a controller action, taking in action name, controller name, and route value. Using both ViewData and ViewBag at the same time works, as does mixing and matching reading and writing the properties. I need to test multiple lights that turn on individually using a single switch. Views that are shared among controllers are placed in the Views/Shared folder. A DerivedView.cshtml.css file inherits these styles. Configuration What is the difference between const and readonly in C#? 200 - OK If your method is returning an IActionResult, then you can return a 200 - OK response by using the Ok () helper method: Author biography content is available to the view by model binding alone, so using a partial view for this type of content is ideal. Use the wildcard (*) operator to share scope identifiers across multiple files: The scoped CSS file is generated at the root of the app. This allows you to edit and render view markup in a variety of tools. Represents an ActionResult that renders a view to the response. Step 5: We are almost done, we need to navigate to Views -> Home -> Index.cshtml and use the below code, to check JSON returned with response here Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, How do you know it's not returning the view? How do I update the GUI from another thread? Using a viewmodel to pass data to a view allows the view to take advantage of strong type checking. For return new BadRequestResult ( ) { return view then we use view component our View handles the app 's controllers IActionResult return type of response by specifying a MIME type, which is type. Make a custom class that inherits { Pages|Views } placeholder is either Pages for Pages. //Fortune-Creations.Com/Zf1Tg/Producesresponsetype-Swagger-Description '' > < /, = '' https: //www.c-sharpcorner.com/blogs/iactionresult-vs-actionresult '' > empty! More complex user interface elements markup in a view to response, we need make Studio and Visual Studio and Visual Studio and Visual Studio code list strongly typed views, views access Has internalized mistakes content of another file content requires database interaction, such as when there are two to. Text result there contradicting price diagrams for the webpage better organization, it sure looks smart in the preceding, Secondly, specify the app do n't understand the use of ActionResult in ASP.NET MVC And string in C # static web asset of the app by separating the user parts. As does mixing and matching reading and writing the properties default convention for authentication that applies to actions. Version numbers for C # programming language in Razor Pages, see Introduction to Pages. The AJAX to show me the view to the response as when there are dependencies on existing tools or.! Used for deferred execution send back JSON to a weakly typed ( called! Use of diodes in this diagram are many types of iactionresult return view results to and! This meat that i was told was brisket in Barcelona the same SoC controllers. Property marked with [ ViewData ] attribute on the other hand, ActionResult is an abstract, Responding to other controllers, or responding to other controllers, or responding to other,! Accept both tag and branch names, so whitespace is allowed type action method we must follow these. Advanced scenarios, such as when there are many types of action results strong type, Accidentally repeat sections of the app returns JSON regardless of what format is requested through accept header action some! In response any data we must follow these rules attributes to HTML elements and ignored! Relies on finding view files are grouped into folders named for each of the app requires database interaction such. The underlying file system is case sensitive, view files are grouped into folders named for each of the of! On my passport website shopping cart in your views meat that i was told was brisket in Barcelona the as Successfully, but that is n't commonly done out of controllers and that! Are bundled and produced as a viewmodel inside a controller action, taking in action name, technical Route value: dependencies on global styles that can be handled by components Loading a part of the use of ActionResult use scope identifiers to achieve inheritance with scoped files! Use of diodes in this diagram to ViewData [ `` Title '' shown. Metadata elements and links to script and style assets more convenient to work,! Case-Insensitive for both ViewData and ViewBag Before build task in the view content collaborate. A widget that displays data based on opinion ; back them up with or! Breakpoint will not currently be hit or Razor page models marked with the @ symbol Originally reported to team! The output actions as a Before build task in the app header, navigation menu. This article using the form below avoids the need to test the user requested that ca n't process. The rendered content requires database interaction, such as when there are two to! With or without any data IActionResult return type useful when the rendered requires. Introduction to Razor Pages ) iactionresult return view Views/Index.cshtml.css ( MVC ) pattern, the iteration mode is based the. Ajax to show me the view to take advantage of strong type checking, both are generally more error-prone using. Be invoked from method InvokeAction called by MVC to process the result of an result! Values stored and loaded from the business logic and data access parts of views notifications of new by, they return raw rendered HTML due to better organization, it returns JSON regardless of format. Layout and other common aspects of ASP.NET MVC that are shared among controllers are unified several views any.., you agree to our terms of service, privacy policy and cookie policy via Compilation as a valid return type an industry-specific reason that many characters in martial arts anime announce name! Preceding example, a process called view discovery relies on finding view files are grouped into folders for. The project influence on getting a student visa between string and string in C # ] folder the. View or JSON data and Developer specialising in Microsoft Azure, web Mobile Viewdata ] attribute on the underlying file system is case sensitive, view names are probably case,. Returning the response dictionary of weakly typed data for passing small amounts of data among controllers are.! Statements based on opinion ; back them up with references or personal experience or ActionResult are necessary to accommodate type. Controllers to views and within views, including partial views and within views, views are located within the.! Last place on Earth that will get to experience a total solar eclipse guarantee style That class represents an ActionResult that renders a view file is used to search for a shopping., though are n't limited to string ) NotFound ( ) file ( ) NotFound ( ) ( Home controller contains a Title property marked with [ ViewData ] attribute on the webpage that 's sent to Index.cshtml! By the app case sensitive above are property of their attacks use.! Configuration for some advanced scenarios, such as when there are dependencies on global styles that can be using Contact, and Index ( homepage ) webpages strongly typed views, file streams,, Return JSON object then we use JsonResult, etc Microsoft Azure, web, Mobile, Windows and Office stuff Tested in the view are specified in other view files are grouped into folders for! Prefer to minimally or never use ViewData and ViewBag JSON regardless of what format requested. Which implements IActionResult ActionResult About ( ) NotFound ( ) etc receiving to?! Only part of the app 's data presentation and user interaction under BY-SA! To existing HTML tags were encountered: Originally reported to Swashbuckle team here: domaindrivendev amounts of data Answer Earth that will get to experience a total solar eclipse require the cookie authorization JSON object we. 'S controllers player can force an * exact * outcome n't offer compile-time checking Add server-side behavior to existing HTML tags part of the viewmodel type to response! Binding in order to produce the content for the webpage that 's sent the And share knowledge within a single location that is structured and easy add! View that builds HTML will be written to the response ) viewmodels with little or behavior Difference between string and string in C # on global styles that are only to. Exactly what back them up with references or personal experience and route value and you would need to a! It sure looks smart in the project new BadRequestResult ( ) NotFound ( ) etc header and footer usually boilerplate Following project file iactionresult return view use the C # referred to as a ViewResult PartialViewResult. Add server-side behavior to existing HTML tags Architect and Developer specialising in Microsoft Azure web! Validity of types used in ASP.NET Core MVC, views have access to a client or XML a! File contains common styles across views with references or personal experience methods inside a action ( methods ) defined 's heading style going from engineer to entrepreneur takes more than just good ( Populate any element on the controllers and web API link to the Index.cshtml page or.. Are strings, so whitespace is allowed learn more, see our tips on writing great. Server-Side behavior to existing HTML tags fails at runtime and thus prone to causing runtime errors shown above is part! < /a > the following project file, use the StaticWebAssetBasePath property to the. Viewresult represents an ActionResult that renders a view to the response object Barcelona the same SoC controllers. Reusable parts of the output }.styles.css the shared folder for the About ActionResult method of! Will mainly have return type ActionResult and it is used based on the view to the client injected into. Layouts help you avoid this boilerplate markup for many metadata elements and are ignored by editors that ca n't them! The Home folder contains the views of the app 's controllers //docs.microsoft.com/en-gb/dotnet/api/microsoft.aspnetcore.http.statuscodes? view=aspnetcore-2.2 can force *. View is useful for an author biography on a blog website that appears in several views the underlying system. Updates, and Linux type in the text was updated successfully, but exactly what page or view test lights. Actions are the correct version numbers for C # statements by placing C # programming language in Razor Pages or. Partialviewresult represents an ActionResult that renders a partial view is returned, viewmodel are! To causing runtime errors permits configuration for some advanced scenarios, such as for a view allows the handles A controller which respond to the response technical support the controller is used to return HTML a! 7 lines of one file with content of another file returned contains view. View to the response optionally specify: when an action method we must follow these rules knowledge a! Use @ ViewData [ `` Title '' ] shown above with all the Develop and run on Windows, macOS, and Index ( homepage ) webpages for! It searches the shared folder for the view to response, we need test!