Are you looking for an answer to the topic “web api return types“? We answer all your questions at the website Chambazone.com in category: Blog sharing the story of making money online. You will find the answer right below.
By default Web API returns result in XML format.The IActionResult is an interface and it is used to return multiple types of data. For example, if you want to return NotFound, OK, Redirect, etc.You can return one or the other, not both. Frankly, a WebAPI controller returns nothing but data, never a view page. A MVC controller returns view pages. Yes, your MVC code can be a consumer of a WebAPI, but not the other way around.
- Void.
- Primitive type or Complex type.
- HttpResponseMessage.
- IHttpActionResult.
What is the default return type of Web API?
By default Web API returns result in XML format.
What is return type of IActionResult?
The IActionResult is an interface and it is used to return multiple types of data. For example, if you want to return NotFound, OK, Redirect, etc.
Return Types in ASP.NET Core Web API
Images related to the topicReturn Types in ASP.NET Core Web API
Can we return view from Web API?
You can return one or the other, not both. Frankly, a WebAPI controller returns nothing but data, never a view page. A MVC controller returns view pages. Yes, your MVC code can be a consumer of a WebAPI, but not the other way around.
Should API return IActionResult?
Returning IActionResult is helpful in scenarios where the web API action is supposed to return multiple types. e.g. if record not found, then action can return NotFoundResult and if Record is found then API can return 200 OK with record to the caller.
What is return type of HttpResponseMessage?
HttpResponseMessage. If the action returns an HttpResponseMessage, Web API converts the return value directly into an HTTP response message, using the properties of the HttpResponseMessage object to populate the response.
What is response type in Web API?
The XMLHttpRequest property responseType is an enumerated string value specifying the type of data contained in the response. It also lets the author change the response type. If an empty string is set as the value of responseType , the default value of text is used.
What is the difference between IActionResult and ActionResult?
IActionResult is an interface and ActionResult is an implementation of that interface in ASP.NET C#. There are no more differences between IActionResult and ActionResult from a usability perspective, but since IActionResult is the intended contract for action results, it’s better to use it as opposed to ActionResult.
See some more details on the topic web api return types here:
What are the various return types of a controller action in C# …
What are the various return types of a controller action in C# ASP.NET WebAPI? · Void · Primitive Type/Complex Type · HttpResponseMessage.
Controller Action Return Types in ASP.NET Core Web API
Specific Type as the Return type in ASP.NET Core Web API … We can return any type of primitive data like string, integer, Boolean, etc., or complex data like …
Which Type Should Be Returned From .NET Core Web API …
Actions are public methods inside API controllers. Hence, simplest choice is to use a specific type as return type for the action, like any …
All about types of Action Results in the Web API – Dhananjay …
A Web API controller action can return the following types: void HttpResponseMessage IHttpActionResult Other types, such as IEnumerable, …
What are the return types in MVC?
- ViewResult.
- PartialViewResult.
- ContentResult.
- EmptyResult.
- FileResult.
- JsonResult.
- JavaScriptResult.
How do I return a response to Web API?
- // GetEmployee action.
- public HttpResponseMessage GetEmployee(int id)
- {
- Employee emp = EmployeeContext.Employees.Where(e => e.Id == id).FirstOrDefault();
- if (emp != null)
- {
- return Request.CreateResponse<Employee>(HttpStatusCode.OK, emp);
- }
How do I return API view?
So, if you want to return a View you need to use the simple ol’ Controller . The WebApi “way” is like a webservice where you exchange data with another service (returning JSON or XML to that service, not a View). So whenever you want to return a webpage ( View ) for a user you don’t use the Web API.
How many types of Web API are there?
There are four principal types of API commonly used in web-based applications: public, partner, private and composite.
What is JSON in Web API?
JSON (JavaScript Object Notation) is the most widely used data format for data interchange on the web. This data interchange can happen between two computer applications at different geographical locations or running within the same machine.
WebAPI Interview Questions Answers | Name various return types supported in WebAPI
Images related to the topicWebAPI Interview Questions Answers | Name various return types supported in WebAPI
What is the difference between IHttpActionResult and HttpResponseMessage?
In Web API 2, IHttpActionResult comes as a new feature which is basically the replacement of HttpResponseMessage. It creates a clean code and allows extensibility of the type of response that we create. Advantages of using the IHttpActionResult: It simplifies unit testing of controllers.
Can I return ActionResult Instead of view result?
When you set Action’s return type ActionResult , you can return any subtype of it e.g Json,PartialView,View,RedirectToAction.
Should I use ActionResult?
You use ActionResult if there are multiple return types possible deriving from ActionResult , like ViewResult , FileResult , JsonResult , etc. For example, what if you have a method that gives back some content. One time you might want to load it from memory and return it as JSON ( JsonResult ).
What is the difference between ApiController and controller?
They work similarly in Web API, but controllers in Web API derive from the ApiController class instead of Controller class. The first major difference you will notice is that actions on Web API controllers do not return views, they return data. ApiControllers are specialized in returning data.
What is FromUri in Web API?
The [FromUri] attribute is prefixed to the parameter to specify that the value should be read from the URI of the request, and the [FromBody] attribute is used to specify that the value should be read from the body of the request.
What is the namespace for IHttpActionResult return type in Web API?
The IHttpActionResult interface is contained in the System. Web. Http namespace and creates an instance of HttpResponseMessage asynchronously. The IHttpActionResult comprises a collection of custom in-built responses that include: Ok, BadRequest, Exception, Conflict, Redirect, NotFound, and Unauthorized.
How do I return JSON data in Web API?
- public static void Register(HttpConfiguration config)
- {
- config.Routes.MapHttpRoute(name: “DefaultApi”, routeTemplate: “api/{controller}/{id}”, defaults: new.
- {
- id = RouteParameter.Optional.
- });
- //To produce JSON format add this line of code.
What kind of response types can an API endpoint produce?
In case of API response, it can be simple XML or JSON or any other media type. Also, at times, one REST API is being consumed by different applications. Out of which, one application might need the response in the form of XML and other might need the response in the form of JSON .
What is response type Basic?
basic : Normal, same origin response, with all headers exposed except “Set-Cookie”. cors : Response was received from a valid cross-origin request. Certain headers and the body may be accessed.
What is the difference between ViewResult () and ActionResult () in asp net MVC?
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.
Controller ACTION RETURN TYPES in ASP.NET Core web API | Getting Started With ASP.NET Core Series
Images related to the topicController ACTION RETURN TYPES in ASP.NET Core web API | Getting Started With ASP.NET Core Series
What is ActionResult return type in MVC?
ActionResult is a return type of a controller method in ASP.NET MVC. It help us to return models to views, other return value, and also redirect to another controller’s action method. There are many derived ActionResult types in MVC that we use to return the result of a controller method to the view.
What is OkObjectResult?
Ok(object) is a controller method that returns a new OkObjectResult(object); the OkResult class implements an ActionResult that produces an empty 200 response. the OkObjectResult class implements an ActionResult that process a 200 response with a body based on the passed object.
Related searches to web api return types
- what is the biggest disadvantage of other return types in web api
- .net core web api return types
- web api return types c#
- web api return types in .net core
- different return types in web api
- ihttpactionresult
- how can we return multiple types of responses from web api
- mvc web api return types
- iactionresult return types
- other return types in web api
- web api method return types
- what is the web api action method can have the following return types
- producesresponsetype swagger
- web api return status code with message
- what are the return types supported in web api
- asp.net web api return types
- web api response format
- web api return types example
- ihttpactionresult return types examples
- how to get json response from web api in c
- web api return httpresponsemessage or object
Information related to the topic web api return types
Here are the search results of the thread web api return types from Bing. You can read more if you want.
You have just come across an article on the topic web api return types. If you found this article useful, please share it. Thank you very much.
