@abc.abstractmethod<EOL><INDENT>def get_types_by_domain_and_authority(self, domain, authority):<DEDENT>
return<EOL>
Gets all the known Types by domain and authority.

        :param domain: the domain
        :type domain: ``string``
        :param authority: the authority
        :type authority: ``string``
        :return: the list of ``Types`` with the given domain and authority
        :rtype: ``osid.type.TypeList``
        :raise: ``NullArgument`` -- ``domain`` or ``authority`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure

        *compliance: mandatory -- This method must be implemented.*