SwiftDocCMessageTypeStructureMessageTypeA description of the intent of a communication-bridge message.struct MessageTypeDiscussionClients can use the type of the message to determine which handler to invoke.NoteMessage types are backed by strings, so you can add new types without breaking the public API.TopicsInitializersinit(rawValue: String)Creates a type from a raw value.Instance Propertiesvar debugDescription: Stringvar rawValue: StringType Propertiesstatic let codeColors: MessageTypeA message that indicates what code colors a renderer uses to syntax highlight code listings.static let rendered: MessageTypeA message that indicates a renderer has finished rendering documentation content.static let requestCodeColors: MessageTypeA message that indicates a request for code-color preferences.