RangeWindow Properties | 
The RangeWindow type exposes the following members.
| Name | Description | |
|---|---|---|
| Current | 
            Returns a "current" range window boundary.
              | |
| LowerBoundary | 
            The lower boundary.
              | |
| Unbounded | 
            Returns an "unbounded" range window boundary.
              | |
| UpperBoundary | 
            The upper boundary.
              |