Calling Sequence
HDF_DUPDD,
FileHandle, NewTag, NewRef, OldTag, OldRef
Arguments
FileHandle
The HDF file handle returned from a previous call to HDF_OPEN.
NewTag
An integer tag for new data descriptor.
NewRef
An integer reference number for the new data descriptor.
OldTag
The integer tag of data descriptor to duplicate.
OldRef
The reference number of data descriptor to duplicate.