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MqttAdvancedCallback

MqttAdvancedCallback

MqttAdvancedCallback

MqttAdvancedCallback

1

The example also illustrated the use of the MqttAdvancedCallback interface for notification of message delivery to the broker .

此示例还展示了 MqttAdvancedCallback 接口，以用来通知消息已发送给代理。

2

The MqttAdvancedCallback interface is implemented by the class and registered with the previously created MQTT object .

MqttAdvancedCallback 接口由此类实现，并由之前创建的 MQTT 对象注册。

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