async def get(self,request_configuration: Optional[RequestConfiguration[RegisteredDevicesRequestBuilderGetQueryParameters]] = None) -> Optional[DirectoryObjectCollectionResponse]:
        """
        Devices that are registered for the user. Read-only. Nullable. Supports $expand and returns up to 100 objects.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[DirectoryObjectCollectionResponse]
        """
        request_info = self.to_get_request_information(
            request_configuration
        )
        from ....models.o_data_errors.o_data_error import ODataError

        error_mapping: dict[str, type[ParsableFactory]] = {
            "XXX": ODataError,
        }
        if not self.request_adapter:
            raise Exception("Http core is null") 
        from ....models.directory_object_collection_response import DirectoryObjectCollectionResponse

        return await self.request_adapter.send_async(request_info, DirectoryObjectCollectionResponse, error_mapping)

        Devices that are registered for the user. Read-only. Nullable. Supports $expand and returns up to 100 objects.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[DirectoryObjectCollectionResponse]
        
msgraph/generated/users/item/registered_devices/registered_devices_request_builder.py