• _clientid : MQttConnection.Connector
• _eventMessage : MQttConnection.Message
• _host : MQttConnection.Connector
• _password : MQttConnection.Connector
• _payload : MQttConnection.Connector
• _port : MQttConnection.Connector
• _tls : MQttConnection.Connector
• _topic : MQttConnection.Connector
• _username : MQttConnection.Connector
• client : MQttConnection.Connector
• mqttClientOptionsBuilder : MQttConnection.Connector