public static void Test() { int x = 4040; Stringify getTheString = new Stringify(x.ToString); Stringify getStringify2 = x.ToString; Cons.WriteLine($"This is what stringify does but you have to us it as a method ()...{getTheString()}...or {getStringify2()}"); Cons.WriteLine($"Trying the invoke method ...{getTheString.Invoke()}"); var msg = "Test"; TestS.ChgTest(ref msg); pTest = msg; }