getUnreadMsgCount method
获取此对话中未读取的消息数量.
Implementation
Future<int> getUnreadMsgCount() async {
Map<String, dynamic> result = await _emConversationChannel
.invokeMethod(EMSDKMethod.getUnreadMsgCount, {"id": _conversationId});
if (result['success']) {
return result['count'];
}
return -1; //-1 means error/unknown
}