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