| DateRangeItem | Create a new Instance of the DateRangeItem Item. |
| DateRangeItem(DateRangeItem) | Create a new Instance of the DateRangeItem Item. |
| DateRangeItem(DateTime, DateTime) | Create a new Instance of the DateRangeItem Item. |
| DateRangeItem(DateTime, TimeSpan) | Create a new Instance of the DateRangeItem Item. |