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Property Value
Nullable (boxed) ImGearIPTCObjectTypeReference structure value.This property accesses the Object Type Reference DataSet (2:03). The DataSet is used to distinguish between different types of objects within the IIM.
Get accessor returns the tag value if the tag is present in the metadata tree, or null otherwise.
Set accessor replaces the current tag value if the tag is present in the metadata tree, adds the tag if it was not present, or deletes the tag if a null value is passed.
See the IPTC - NAA Information Interchange Model ver. 4.1 specification for tag usage details.