| Class | Description | 
|---|---|
| Duration | Representation of the length of time between two points of time, with a resolution of 1 millisecond. | 
| PointOfTime | Extends  Datewith a more powerful string-arg constructor. | 
| TimeInterval | A time interval has an optional beginning, an optional duration and an optional ending. | 
Copyright © 2018 Arno Unkrig. All rights reserved.