The CRC_EXTRA seed a frame carrying this message folds into its checksum.
The fields in wire order: the base fields largest first, then any extensions.
The id of the message this schema describes.
The name of the message this schema describes.
The length of the message on the wire, in bytes, extensions included.
StaticforReturns the shape of a message the engine types, by id.
The message id to look up.
The shape.
StaticforReturns the shape of a message the engine types, by name.
The message name, such as GLOBAL_POSITION_INT.
The shape.
The shape of one message: its id, name, seed, and fields.