HDF_VD_ISVD

Syntax | Return Value | Arguments | Keywords | Examples | Version History

The HDF_VD_ISVD function determines if the object associated with Id is a VData in an HDF file.

Syntax

Result = HDF_VD_ISVD(VGroup, Id)

Return Value

Returns True (1) if the object is VData, or False (0) otherwise.

Arguments

VGroup

The VGroup handle returned by a previous call to HDF_VG_ATTACH.

Id

The VGroup reference number obtained by a previous call to HDF_VG_GETNEXT.

Keywords

None

Examples

Vid = HDF_VG_GETNEXT(Vgrp, -1) 
PRINT, HDF_VD_ISVD(VGrp, Vid) 

Version History