createCustomMessage method
Create a custom message
data
Custom data
extension
Custom extension content
description
Custom description content
Implementation
Future<Message> createCustomMessage({
required String data,
required String extension,
required String description,
String? operationID,
}) =>
_channel
.invokeMethod(
'createCustomMessage',
_buildParam({
'data': data,
'extension': extension,
'description': description,
"operationID": Utils.checkOperationID(operationID),
}))
.then((value) => Utils.toObj(value, (map) => Message.fromJson(map)));