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SDreftoindex/sfref2index

int32 SDreftoindex(int32 sd_id, int32 sds_ref)
sd_id

IN:

SD interface identifier returned from SDstart

sds_ref

IN:

Reference number for the specified dataset

Purpose

Determines the index assigned to a scientific dataset given the specified reference number.

Return value

Returns an sds_index if successful and FAIL (or -1) otherwise.

Description

The value of sds_index can be passed to SDselect to return a dataset identifier (sds_id).

FORTRAN

integer function sfref2index(sd_id, sds_ref)

integer sd_id, sds_ref



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HDF User's Reference Manual, Draft 06/09/97, NCSA HDF Development Group.