idd_object()
takes a parent Idd
object, a class name, and returns a
corresponding IddObject. For details, see IddObject.
idd_object(parent, class)
An IddObject object.
if (FALSE) { # \dontrun{
idd <- use_idd("8.8", download = "auto")
# get an IddObject using class name
idd_object(idd, "Material")
idd_object("8.8", "Material")
} # }