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Property Value
Nullable (boxed) ushort value.This property accesses the File Format Version DataSet (1:22). The DataSet contains a binary number representing the particular version of the File Format specified in 1:20.
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.