SwiftDocCMessageStructureMessageA message to send or receive from a documentation renderer using a communication bridge.struct MessageTopicsInitializersinit(type: MessageType, data: AnyCodable?, identifier: String?)Creates a message given a type, a data payload, and an identifier.Instance Propertiesvar data: AnyCodable?The payload of the message.var identifier: String?An identifier for the message.var type: MessageTypeThe type of the message.Type Methodsstatic func codeColors(CodeColors, identifier: String) -> MessageCreates a message that indicates what code colors a renderer uses to syntax highlight code listings.static func generateUUID() -> StringGenerates a unique string identifier for a message.static func rendered(identifier: String) -> MessageCreates a message that indicates a renderer has finished rendering documentation content.static func requestCodeColors(identifier: String) -> MessageCreates a message that indicates a request for code-color preferences.