toJson method
Implementation
Map<String, dynamic> toJson() {
final data = <String, dynamic>{};
data['messageType'] = messageType;
data['rtmId'] = rtmId;
data['rtcId'] = rtcId;
data['username'] = username;
data['role'] = role;
data['agora'] = agora;
data['uikit'] = uikit;
return data;
}