The HDF_VD_ISVD function determines if the object associated with Id is a VData in an HDF file.
Result = HDF_VD_ISVD(VGroup, Id)
Returns True (1) if the object is VData, or False (0) otherwise.
The VGroup handle returned by a previous call to HDF_VG_ATTACH.
The VGroup reference number obtained by a previous call to HDF_VG_GETNEXT.
None
Vid = HDF_VG_GETNEXT(Vgrp, -1)
PRINT, HDF_VD_ISVD(VGrp, Vid)
4.0 |
Introduced |