Routines (alphabetical) > Routines: H > HDF Routines > HDF_DELDD

# HDF_DELDD

The HDF_DELDD procedure deletes a tag or reference from the list of data descriptors in an HDF file.

## Syntax

HDF_DELDD, FileHandle, Tag, Ref

## Arguments

### FileHandle

The HDF file handle returned from a previous call to HDF_OPEN.

### Tag

The data descriptor tag to delete.

### Reference

The data descriptor reference number to delete.

## Keywords

None

## Version History

Pre 4.0 | Introduced