intn Visvg(int32 vgroup_id, int32 obj_ref)
vgroup_id
IN:
Vgroup identifier returned by Vattach
obj_ref
Reference number of the object
Purpose
Determines if an element of a vgroup is a vgroup.
Return value
Returns TRUE (or 1) if the object is a vgroup and FALSE (or 0) otherwise.
Description
Visvg determines if the object specified by the reference number, obj_ref, is a vgroup within the vgroup identified by the parameter vgroup_id.
FORTRAN
integer function vfisvg(vgroup_id, obj_ref)
integer vgroup_id, obj_ref