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C++/CLI
Property Value
ImGearIPTCSubjectReference structure[] array.This property accesses the Subject Reference DataSet (2:12). The DataSet represents a structured definition of the subject matter.
Repeatable (array items represent repeated values).
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.