/// <summary> /// Return the latest date for a specified state (or null if the state has not been recorded). /// </summary> /// <param name="state"></param> /// <returns></returns> public DateTime? GetStateHistory(NiawaThreadState state) { if (_stateHistory.ContainsKey(state)) return _stateHistory[state]; else return null; }
/// <summary> /// Update state history with a specified state and date /// </summary> /// <param name="state"></param> private void UpdateStateHistory(NiawaThreadState state, DateTime stateDate) { if (_stateHistory.ContainsKey(state)) //update if exists _stateHistory[state] = stateDate; else //add if new _stateHistory.Add(state, stateDate); }