private AutoResetEvent _timerEvent; // An event to signal a changed timer public NeighborTable(INeighborTableCallbacks host, int macHeader, int macTailer) { _host = host; _macHeader = macHeader; _macTailer = macTailer; _lock = new object(); _neighbours = new ArrayList(); _timerThread = null; _timerEvent = new AutoResetEvent(false); }