/// <summary> /// Injects the time into each measurement. /// </summary> /// <param name="date">The time at which the measurement was taken.</param> public void AddDates(DateTime date) { Houses.ForEach((House house) => house.CreatedAt = date); Pipes.ForEach((Pipe pipe) => pipe.CreatedAt = date); Sources.ForEach((Source source) => source.CreatedAt = date); }