def rid(self) -> int:
"""ID of the underlying R object (memory address)."""
return _rinterface.get_rid(self.__sexp__._cdata)
def __sexp_refcount__(self) -> int:
"""Count the number of independent Python references to
the underlying R object."""
return _rinterface._R_PRESERVED[
_rinterface.get_rid(self.__sexp__._cdata)
]