params – Make Me Engineer

C# 4.0, optional parameters and params do not work together

July 12, 2022 by Tarik

Your only option right now is to overload the TestOptional (as you had to do before C# 4). Not preferred, but it cleans up the code at the point of usage. public static void TestOptional(string A, params string[] C) { TestOptional(A, 0, C); } public static void TestOptional(string A, int B, params string[] C) { … Read more

Why use the params keyword?

May 28, 2022 by Tarik

With params you can call your method like this: addTwoEach(1, 2, 3, 4, 5); Without params, you can’t. Additionally, you can call the method with an array as a parameter in both cases: addTwoEach(new int[] { 1, 2, 3, 4, 5 }); That is, params allows you to use a shortcut when calling the method. … Read more

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