class QMqttLastWillProperties#

The QMqttLastWillProperties class represents configuration options a QMqttClient can pass to the server when specifying the last will during connecting to a server. More…

Synopsis#

Methods#

def __init__()
def contentType()
def correlationData()
def messageExpiryInterval()
def payloadFormatIndicator()
def responseTopic()
def setContentType()
def setCorrelationData()
def setMessageExpiryInterval()
def setPayloadFormatIndicator()
def setResponseTopic()
def setUserProperties()
def setWillDelayInterval()
def userProperties()
def willDelayInterval()

Note

This documentation may contain snippets that were automatically translated from C++ to Python. We always welcome contributions to the snippet translation. If you see an issue with the translation, you can also let us know by creating a ticket on https:/bugreports.qt.io/projects/PYSIDE

Detailed Description#

Note

Last Will properties are part of the MQTT 5.0 specification and cannot be used when connecting with a lower protocol level. See ProtocolVersion for more information.

__init__()#

__init__(arg__1)

Parameters:: arg__1 – QMqttLastWillProperties

contentType()#

Return type:: str

Returns the content type of the last will message.

See also

setContentType()

correlationData()#

Return type:: QByteArray

Returns the correlation data to identify the request.

See also

setCorrelationData()

messageExpiryInterval()#

Return type:: int

Returns the lifetime of the last will message in seconds, starting from the will delay interval.

See also

setMessageExpiryInterval()

payloadFormatIndicator()#

Return type:: PayloadFormatIndicator

Returns the payload format indicator.

See also

setPayloadFormatIndicator()

responseTopic()#

Return type:: str

Returns the topic that subscribers to the last will message should respond to.

See also

setResponseTopic()

setContentType(content)#

Parameters:: content – str

Sets the content type to content.

See also

contentType()

setCorrelationData(correlation)#

Parameters:: correlation – QByteArray

Sets the correlation data to correlation.

See also

correlationData()

setMessageExpiryInterval(expiry)#

Parameters:: expiry – int

Sets the message expiry interval to expiry.

See also

messageExpiryInterval()

setPayloadFormatIndicator(p)#

Parameters:: p – PayloadFormatIndicator

Sets the payload format indicator to p.

See also

payloadFormatIndicator()

setResponseTopic(response)#

Parameters:: response – str

Sets the response topic to response.

See also

responseTopic()

setUserProperties(properties)#

Parameters:: properties – QMqttUserProperties

Sets the user properties to properties.

See also

userProperties()

setWillDelayInterval(delay)#

Parameters:: delay – int

Sets the will delay interval to delay.

See also

willDelayInterval()

userProperties()#

Return type:: QMqttUserProperties

Returns the user properties.

See also

setUserProperties()

willDelayInterval()#

Return type:: int

Returns the delay in seconds a last will message will be sent after disconnecting from the server.

See also

setWillDelayInterval()