SwiftDocCWebKitCommunicationBridgeStructureWebKitCommunicationBridgeProvides bi-directional communication with a documentation renderer via JavaScript calls in a web view.struct WebKitCommunicationBridgeTopicsInitializersinit(with: WKUserContentController?, onReceiveMessage: ((Message) -> ())?)Creates a communication bridge configured with the given controller to receive messages.Instance Propertiesvar onReceiveMessage: ((Message) -> ())?Instance Methodsfunc send(Message, using: (String, ((Any?, (any Error)?) -> ())?) -> ()) throwsSends a message using the given handler using the JSON format.