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