$string.Substring Index/Length exception

Question

I\'m getting this exception when using Substring:

Exception calling \"Substring\" with \"2\" argument(s): \"Index an         


        

Answer 1

If the last character of the string is all you want, you can achieve this by simply treating the string as an array of chars and use the according index notation:

'HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\hid\Parameters\0'[-1]