HDF_AN_ID2TAGREF

Scientific Data Formats: Hierarchical Data Format

This function retrieves the HDF tag/reference number pair of the HDF AN annotation identified by its annotation identifier.

Result = HDF_AN_ID2TAGREF(Annotation_id, Annotation_tag, Annotation_ref)

Returns SUCCEED (0) if successful or FAIL (-1) otherwise.

HDF AN annotation identifier returned by HDF_AN_SELECT, HDF_AN_CREATE or HDF_AN_CREATEF.

A named variable that will contain the HDF tag of the annotation. Possible values returned in Annotation_tag are:

104 = data label (DFTAG_DIL)

105 = data description (DFTAG_DIA)

100 = file label (DFTAG_FID)

101 = file description (DFTAG_FD)

A named variable that will contain the HDF reference number of the annotation.

None


5.2	Introduced

IDL Online Help (March 06, 2007)