The PIHeading object represents a hierarchical position or naming convention.
A PIHeading is usually referenced by a PIModule or a PISubBatch. The heading describes the hierarchical position of the PIModule or PISubBatch. For example, a PIHeading object may be used to name a type of a sub-batch such a Phase or position in a plant layout, such as a Line.
The heading is used for descriptive or informational purposes. No hierarchical rules are enforced.
A PIHeading can only be a member of a single PIHeadings collection and its corresponding PIHeadingSet.
This object supports the IRefresh, IPIPersist, IPISecurity, IPISecurity2, and IPIServers interfaces.