| Flutter Linux Embedder |

### - r -

- redispatch_handler : _FlKeyboardManager
- redispatch_handler_user_data : _FlKeyboardManager
- redraw : _FlRenderableInterface
- ref_count : _FlValue
- register_plugins : _FlApplicationClass
- release_callback : FlutterDesktopGpuSurfaceDescriptor , FlutterDesktopPixelBuffer
- release_context : FlutterDesktopGpuSurfaceDescriptor , FlutterDesktopPixelBuffer
- renderer : _FlEngine , _FlView
- resize_channel : _FlBinaryMessengerInterface
- resource_context : _FlRendererGdk
- response_handle : _FlBasicMessageChannelResponseHandle , _FlBinaryMessengerResponseHandleImpl , _FlEventChannelResponseHandle , _FlMethodCall , FlutterDesktopMessage
- result : _FlMethodSuccessResponse
- root_node_created : _FlViewAccessible
- rotate_started : _FlScrollingManager
- rotation : _FlScrollingManager