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Harris Geospatial / Docs Center / IDL Reference / I/O - HDF / HDF_AN_TAGREF2ID

HDF_AN_TAGREF2ID

HDF_AN_TAGREF2ID

This function returns the HDF AN identifier of the annotation specified by its HDF tag and its HDF reference number.

Syntax


Result = HDF_AN_TAGREF2ID(Annotation_id, Annotation_tag, Annotation_ref)

Return Value


Returns the annotation identifier (Annotation_id) if successful or FAIL (-1) otherwise.

Arguments


Annotation_id

HDF_AN_ INTERFACE identifier returned by HDF_AN_START.

Annotation_tag

HDF tag of the annotation. Valid values are:

  • 104 = data label (DFTAG_DIL)
  • 105 = data description (DFTAG_DIA)
  • 100 = file label (DFTAG_FID)
  • 101 = file description (DFTAG_FD)

Annotation_ref

HDF reference number of the annotation.

Keywords


None

Version History


5.2

Introduced



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