VhsClient Iterator Objects
The VhsClient uses the following iterator objects:
- PointIterator object — retrieves point tags from a VHS service
- RollupIterator object — rolls up the values in a list of entries in a VHS
- ValueIterator object — retrieves historical values for a point in a VHS service
- ValueIteratorReverse object — retrieves historical values for a point in a VHS in reverse.
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