def role_definitions(self):
        """Instance depends on the API version:

           * 2015-07-01: :class:`RoleDefinitionsOperations<azure.mgmt.authorization.v2015_07_01.operations.RoleDefinitionsOperations>`
           * 2018-01-01-preview: :class:`RoleDefinitionsOperations<azure.mgmt.authorization.v2018_01_01_preview.operations.RoleDefinitionsOperations>`
        """
        api_version = self._get_api_version('role_definitions')
        if api_version == '2015-07-01':
            from .v2015_07_01.operations import RoleDefinitionsOperations as OperationClass
        elif api_version == '2018-01-01-preview':
            from .v2018_01_01_preview.operations import RoleDefinitionsOperations as OperationClass
        else:
            raise NotImplementedError("APIVersion {} is not available".format(api_version))
        return OperationClass(self._client, self.config, Serializer(self._models_dict(api_version)), Deserializer(self._models_dict(api_version)))
def role_definitions(self):
        
        api_version = self._get_api_version('role_definitions')
        if api_version == '2015-07-01':
            from .v2015_07_01.operations import RoleDefinitionsOperations as OperationClass
        elif api_version == '2018-01-01-preview':
            from .v2018_01_01_preview.operations import RoleDefinitionsOperations as OperationClass
        else:
            raise NotImplementedError("APIVersion {} is not available".format(api_version))
        return OperationClass(self._client, self.config, Serializer(self._models_dict(api_version)), Deserializer(self._models_dict(api_version)))
def role_definitions ( self ) : api_version = self . _get_api_version ( 'role_definitions' ) if api_version == '2015-07-01' : from . v2015_07_01 . operations import RoleDefinitionsOperations as OperationClass elif api_version == '2018-01-01-preview' : from . v2018_01_01_preview . operations import RoleDefinitionsOperations as OperationClass else : raise NotImplementedError ( "APIVersion {} is not available" . format ( api_version ) ) return OperationClass ( self . _client , self . config , Serializer ( self . _models_dict ( api_version ) ) , Deserializer ( self . _models_dict ( api_version ) ) )
Instance depends on the API version:

           * 2015-07-01: :class:`RoleDefinitionsOperations<azure.mgmt.authorization.v2015_07_01.operations.RoleDefinitionsOperations>`
           * 2018-01-01-preview: :class:`RoleDefinitionsOperations<azure.mgmt.authorization.v2018_01_01_preview.operations.RoleDefinitionsOperations>`
Instance depends on the API version :