public static extern void SetCanShutdownCallback(win_sparkle_can_shutdown_callback_t callback);
public static extern long win_sparkle_set_can_shutdown_callback(win_sparkle_can_shutdown_callback_t callback);
public static extern void SetCanShutdownCallback(win_sparkle_can_shutdown_callback_t callback);
public static extern long win_sparkle_set_can_shutdown_callback(win_sparkle_can_shutdown_callback_t callback);