The HDF_DUPDD procedure generates new references to existing data in an HDF file.

Syntax


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.

Keywords


None

Version History


4.0

Introduced