| Flutter Linux Embedder |

### - m -

- mandatory : LayoutGoal
- mapping_records : _FlKeyEmbedderResponder
- message : _FlMethodErrorResponse , FlutterDesktopMessage
- message_codec : _FlStandardMethodCodec
- message_handler : _FlBasicMessageChannel , PlatformMessageHandler
- message_handler_data : _FlBasicMessageChannel , PlatformMessageHandler
- message_handler_destroy_notify : _FlBasicMessageChannel , PlatformMessageHandler
- message_size : FlutterDesktopMessage
- messenger : _FlBasicMessageChannel , _FlBinaryMessengerResponseHandleImpl , _FlEventChannel , _FlMethodChannel , _FlWindowStateMonitor
- method_call_handler : _FlMethodChannel
- method_call_handler_data : _FlMethodChannel
- method_call_handler_destroy_notify : _FlMethodChannel
- min_touch_device_id : _FlTouchManager
- mock_gtk : FlAccessibleNodeTest
- modifier_bit_to_checked_keys : _FlKeyEmbedderResponder
- modify_regular : FlWindowingChannelVTable
- mouse_cursor_handler : _FlEngine
- mutex : _FlTaskRunner