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9 lis 2015 · The void keyword in the C# language indicates that a method returns nothing. You should use the return keyword which means that a method returns only one value. What type of return value of the method you should specify at signature of the method. For example: public string MethodA(bool isItReally) In the above code return value is type of string.
2 paź 2024 · In C# void means that a method returns no value. Void is useful in many programs. But there are some compile-time errors that may be involved. Action. Method notes. Void methods receive parameters like all methods. They use a simple "return" statement that is followed by a semicolon. return. First example. The void keyword is common and useful.
30 mar 2024 · You use void as the return type of a method (or a local function) to specify that the method doesn't return a value. if (numbers is null) return; Console.WriteLine(string.Join(" ", numbers)); You can also use void as a referent type to declare a pointer to an unknown type. For more information, see Pointer types.
Example Explained. static means that the method belongs to the Program class and not an object of the Program class. You will learn more about objects and how to access methods through objects later in this tutorial. void means that this method does not have a return value.
7 mar 2009 · A virtual method is a type of method where the actual method calls depends on the runtime type of the underlying object. A non-virtual method is a type of method where the actual method called depends on the reference type of the object at the point of method invocation. answered Mar 7, 2009 at 20:03. JaredPar.
20 cze 2023 · The void return type is used primarily to define event handlers, where a void return type is required. An async method that returns void can't be awaited, and the caller of a void-returning method can't catch exceptions that the method throws.
The void keyword is common and useful. It indicates the evaluation stack of a method must be empty when it returns and no value will be copied into the calling code. Here: We declare and use a static void method (Example1). The control flow jumps to this method when you invoke it, but there is no result.
