Andwho.Windows.Win32.KeyHook.Uninstall_Hook C# (CSharp) Method

        public void Uninstall_Hook()
        {
            if (hHook != 0)
            {
                int result = NativeMethods.UnhookWindowsHookEx(hHook);
                hHook = 0;
                if (result == 0)
                {
                    int errorCode = Marshal.GetLastWin32Error();
                    throw new Win32Exception("KeyHook.Uninstall_Hook()->" + NativeMethods.GetLastErrorString(errorCode));
                }
            }
        }