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