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

HDF_GR_REFTOINDEX

HDF_GR_REFTOINDEX

This function returns the index of the HDF GR raster image specified by the parameter gr_ref.

Syntax


Result = HDF_GR_REFTOINDEX(gr_id, gr_ref)

Return Value


Returns the index of the image if successful or FAIL (-1) otherwise.

Arguments


gr_id

HDF GR interface identifier returned by HDF_GR_START.

gr_ref

Reference number of the raster image.

Keywords


None

Version History


5.2

Introduced



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