_SwitchNodeMonitor
_SwitchNodeMonitor(false);
_SwitchNodeMonitor(false);
_SwitchNodeMonitor(true);
_SwitchNodeMonitor(false);
_SwitchNodeMonitor(true, &ref);
_SwitchNodeMonitor(true, ref);
void _SwitchNodeMonitor(bool on,
fWindow->_SwitchNodeMonitor(false);
fWindow->_SwitchNodeMonitor(true);