ACPAddIn.ThisAddIn.ClearHook C# (CSharp) Метод

        private void ClearHook()
        {
            if (mouseHookHandle != 0 && keyboardHookHandle != 0)
            {
                bool ret = UnhookWindowsHookEx(mouseHookHandle);
                bool ret2 = UnhookWindowsHookEx(keyboardHookHandle);

                if (ret == false && ret2 == false)
                {
                    Debug.WriteLine("UnhookWindowsHookEx Failed");
                    return;
                }
                mouseHookHandle = 0;
                keyboardHookHandle = 0;
            }
        }