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

HDF_VG_GETTRS

HDF_VG_GETTRS

The HDF_VG_GETTRS procedure returns the tag/reference pairs of the HDF file objects belonging to the specified VGroup.

Syntax


HDF_VG_GETTRS, VGroup, Tags, Refs [, MAXSIZE=value]

Arguments


VGroup

The VGroup handle returned by a previous call to HDF_VG_ATTACH.

Tags

A named variable in which the tag numbers are returned.

Refs

A named variable in which the reference numbers are returned.

Keywords


MAXSIZE

The maximum number of tags and references to be returned. The default is to return all tags and references in VGroup.

Version History


4.0

Introduced



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