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 service in reverse.

More:

PointIterator Object

RollupIterator Object

ValueIterator Object

ValueIteratorReverse Object