What can I return in ActionResult?

What can I return in 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.

How do you return a string in HTML?

You can use the Content method with the Content-Type text/html to return the HTML directly, without the need of Html. Raw . You can pass whatever Content-Type you want, such text/xml .

How do I return the render razor view from Web API controller?

ASP.NET MVC4 Web API controller should return Razor view as html in json result property. Message=The method or operation is not implemented. var viewResult = ViewEngines.

What is return type of ActionResult 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.

How do I show HTML in HTML?

Learn how to include HTML snippets in HTML.

  1. The HTML. Save the HTML you want to include in an .html file:
  2. Include the HTML. Including HTML is done by using a w3-include-html attribute:
  3. Add the JavaScript. HTML includes are done by JavaScript.
  4. Include Many HTML Snippets. You can include any number of HTML snippets:

How do I render in HTML?

render() function takes two arguments, HTML code and an HTML element. The purpose of the function is to display the specified HTML code inside the specified HTML element.

Can Web API return view?

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.

How do I return an ActionResult controller?

This class is inherited from the “ActionResult” abstract class. The ContentResult may be used to return to an action as plain text. This class is inherited from the “ActionResult” abstract class. Action methods on controllers return JsonResult (JavaScript Object Notation result) that can be used in an AJAX application.

How do you display HTML code in text?

You can show HTML tags as plain text in HTML on a website or webpage by replacing < with < or &60; and > with > or &62; on each HTML tag that you want to be visible. Ordinarily, HTML tags are not visible to the reader on the browser.

What is HTML rendition?

Rendering is a process used in web development that turns website code into the interactive pages users see when they visit a website. The term generally refers to the use of HTML, CSS, and JavaScript codes. The process is completed by a rendering engine, the software used by a web browser to render a web page.

How render content HTML React?

React renders HTML to the web page by using a function called ReactDOM. render() .

Can an API return an image?

NET Core, you don’t need to create ” HttpResponseMessage ” to return images from API, it will not return you data, also it will not throw any error, you have to use File() method directly inside the Controller. Basically, the API will accept a query string which is the file name.

How do I return an image in C#?

“c# web api return image file” Code Answer

  1. [HttpGet]
  2. public IActionResult Get()
  3. {
  4. Byte[] b = System. IO. File. ReadAllBytes(@”E:\\Test. jpg”); // You can use your own method over here.
  5. return File(b, “image/jpeg”);
  6. }

How do I return an image in .NET Core API?

In ASP.NET Core you have to use the built-in File() method inside the Controller. This will allow you to manually set the content type. Don’t create and return HttpResponseMessage , like you were used to using in ASP.NET Web API 2.

How do I return an ActionResult model?

However, if you meant the View method, here’s how you can unit test that the result contains the correct model. First of all, if you only return ViewResult from a particular Action, declare the method as returning ViewResult instead of ActionResult. var result = sut. Index().

Can I return ActionResult Instead of view results?

When you set Action’s return type ActionResult , you can return any subtype of it e.g Json,PartialView,View,RedirectToAction.

How do I get an image from API?

To get an image from API with JavaScript Fetch API, we can call the response’s blob method and use the FileReader to read the file into a base64 string. We create the FileReader instance and set the onloadend property to a function that gets the base64 string from reader. result .

Can API return file?

Return a File in ASP.NET Core Web API In ASP.NET Core, a Web API action method usually returns an ActionResult object. When we want to return a file response, we can explicitly set the return type for the action method to be FileResult , which is a type inherited from ActionResult .

How can I return images from Web API in asp net?

In order to return images stored directly in a SQL Server database from an ASP.NET Web API you need to create a Get() method that returns HttpResponseMessage. The Content property of the HttpResponseMessage class represents the binary image data associated with an image.

How do I display an image in .NET core?

Upload And Display Image In ASP.NET Core 3.1

  1. Start up Visual Studio 2019.
  2. Now right click on Models folder and “Add” class and name it Employee.
  3. Right click on project “Add” folder ViewModels and “Add” class EmployeeViewModel.
  4. Now click on ApplicationDbContext which is under Data folder of your project.

How do I display an image in Web API?

Displaying Upload Image in Image Controller in Web API

  1. Start Visual Studio 2012.
  2. From the Start window select “Installed” -> “Visual C#” -> “Web”.
  3. Select “ASP.NET MVC4 Web Application” and click on the “Ok” button.
  4. From the “MVC4 Project” window select “Web API”.
  5. Click on the “OK” button.

Can I return ActionResult Instead of view result?

What is the difference between ActionResult and view result?

ActionResult is an abstract class. ViewResult derives from ActionResult. Other derived classes include JsonResult and PartialViewResult. You declare it this way so you can take advantage of polymorphism and return different types in the same method.

What does ViewResult return?

View result is a basic view result. It returns basic results to view page. View result can return data to view page through which class is defined in the model. View page is a simple HTML page.

How can I get image data from the Internet?

How to convert Image to Text, Word, or Excel free online:

  1. Upload your image to our free online OCR tool.
  2. Choose an option to convert your Image to Text, Word, or Excel.
  3. Click on the “Convert Image” button in order to start the conversion.
  4. Wait for the conversion to finish & then download your file.

How do I download data from API?

Start Using an API

  1. Most APIs require an API key.
  2. The easiest way to start using an API is by finding an HTTP client online, like REST-Client, Postman, or Paw.
  3. The next best way to pull data from an API is by building a URL from existing API documentation.

How do I return a file in .NET core API?

How to return a file but not attachment in . net web api?

  1. [HttpGet]
  2. public IActionResult Get()
  3. {
  4. var file = System. IO. File. ReadAllBytes(“1.pdf”);
  5. HttpContext. Response. Headers. ContentDisposition = “inline;filename=1.pdf”;
  6. return File(file, “application/pdf”, “1.pdf”);
  7. }

How do I display an image from wwwroot?

Here is what you need to do:

  1. Create an images folder inside the wwwroot folder, if you have not already done so.
  2. Put the image file into the newly created images folder.
  3. In the img tag, enter the file path to the image in the following example format:

How do I display an image in razor page?

Uploading an Image

  1. Add a new page and name it UploadImage. cshtml.
  2. Replace the existing content in the page with the following: CSHTML Copy.
  3. Run the page in a browser.
  4. Upload an image and make sure it’s displayed in the page.
  5. In your site, open the images folder.

How do you show an image in a razor?

How do I return null ActionResult?

There are two ways to return NULL from an ActionResult (Action Method): 1. Using EmptyResult class. In order to learn more about EmptyResult class, please refer my article ASP.Net MVC EmptyResult Example: Return NULL (Nothing) from Controller to View.