When to use empty result in MVC action method?
What is VoidResult? The EmptyResult is a class in MVC that doesn’t return anything on the client site, it’s like the Void method. EmptyResult is used when you want to execute the logical return inside the controller’s action method, but you don’t want any result to return to the view, then the return type of EmptyResult is very important.
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What is the return type of the MVC controller?
The MVC controller returns many types of output to the view according to the data we need for the application. In this article, we will learn about the EmptyResult MVC return type. So instead of delving into the topic, let’s start with its practical implementation. What is ActionResult?
How to return an empty JSON result in jQuery?
Note: The second and third null parameters in the above function are to facilitate Json method overloads in the Controller class. Below is the code for the JsonNetResult class.
Can you return a partial view result in a controller?
If you are returning a PartialViewResult, I found that in the controller you can use it without any problem. The only consideration I can think of is that if you’re using in your view then you’ll need to check for null. Html.RenderAction seems to accept it with no problem. A view should not decide if it should be empty or contain something.
How are null functions similar to value return functions?
Null (non-returning) functions: Null functions are created and used just like return functions, except that they don’t return a value after the function is executed. Instead of a data type, null functions use the “void” keyword. A void function performs a task and then control returns to the caller, but does not return a value.
How to use execution result in ASP.NET MVC?
ExecuteResult – This method is used to execute the specific result context. Finish: This method is used to release the memory that is occupied by the object and allow another object to be allocated in the freed memory. GetHashCode – Used to get the numeric value used to identify and insert an object into a hash-based collection.