The QMqttMessageStatusProperties class represents additional information provided by the server during message delivery. More...
Header: | #include <QMqttMessageStatusProperties> |
qmake: | QT += mqtt |
Since: | Qt 5.12 |
QString | reason() const |
QMqtt::ReasonCode | reasonCode() const |
QMqttUserProperties | userProperties() const |
Depending on the QoS level of a message being sent by QMqttClient::publish(), a server reports the state of delivery. Additionally to the QMqtt::MessageStatus, complementary information might be included by the server. These are exposed to users via QMqttMessageStatusProperties.
Note: Message status properties are part of the MQTT 5.0 specification and cannot be used when connecting with a lower protocol level. See QMqttClient::ProtocolVersion for more information.
Returns the reason string of a failed message delivery.
Returns the reason code of a failed message delivery.
Returns properties specified in conjunction with a message.
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Licensed under the GNU Free Documentation License, Version 1.3.
https://doc.qt.io/qt-6.2/qmqttmessagestatusproperties.html