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Visvg/vfisvg
intn Visvg(int32
vgroup_id
, int32
v_ref
)
vgroup_id
IN:
Vgroup identifier returned by
Vattach
v_ref
IN:
Vgroup or vdata reference number to be queried
Purpose
Determines whether the vgroup or vdata specified by
v_ref
is contained within the vgroup identified by
vgroup_id
.
Return value
Returns TRUE (or 1) if the reference number specified by the v_ref parameter refers to an object stored in the specified vgroup and FAIL (or -1) otherwise.
FORTRAN
integer function vfisvg(vgroup_id, v_ref)
integer vgroup_id, v_ref
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HDF User's Reference Manual, Draft 06/09/97, NCSA HDF Development Group.