ScpServer.ScpForm.Form_Close C# (CSharp) Method

        private void Form_Close(object sender, FormClosingEventArgs e)
        {
            rootHub.Close();

            if (m_Ds3Notify != IntPtr.Zero) ScpDevice.UnregisterNotify(m_Ds3Notify);
            if (m_Ds4Notify != IntPtr.Zero) ScpDevice.UnregisterNotify(m_Ds4Notify);
            if (m_BthNotify != IntPtr.Zero) ScpDevice.UnregisterNotify(m_BthNotify);
            if (_genericNotify != IntPtr.Zero) ScpDevice.UnregisterNotify(_genericNotify);
        }