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Vntagrefs/vntrc
int32 Vntagrefs(int32
vgroup_id
)
vgroup_id
IN:
The vgroup identifier returned by
Vattach
Purpose
Returns a count of the number of tag and reference number pairs stored in the given vgroup.
Return value
Returns the number of HDF elements linked to the vgroup and or FAIL (or -1) otherwise.
Description
This routine is used together with
Vgettagrefs
, or in a loop with
Vgettagref
to look at the HDF objects linked to a given vgroup.
FORTRAN
integer function vntrc(vgroup_id)
integer vgroup_id
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HDF User's Reference Manual, Draft 06/09/97, NCSA HDF Development Group.