def is_replaceable(self, refobj):
        """Return whether the given reference of the refobject is replaceable or
        if it should just get deleted and loaded again.

        This will call :meth:`ReftypeInterface.is_replaceable`.

        :param refobj: the refobject to query
        :type refobj: refobj
        :returns: True, if replaceable
        :rtype: bool
        :raises: None
        """
        inter = self.get_typ_interface(self.get_typ(refobj))
        return inter.is_replaceable(refobj)
Return whether the given reference of the refobject is replaceable or
        if it should just get deleted and loaded again.

        This will call :meth:`ReftypeInterface.is_replaceable`.

        :param refobj: the refobject to query
        :type refobj: refobj
        :returns: True, if replaceable
        :rtype: bool
        :raises: None