IncomingMessageCorrelationData Property
Used by the sender of the request message to identify which request the response message is for when it is received.
Object Oriented Interface
public function getIncomingMessageCorrelationData($incomingmessageindex);
Procedural Interface
ipworksmq_mqtt_get($res, 12 , $incomingmessageindex);
Default Value
''
Remarks
Used by the sender of the request message to identify which request the response message is for when it is received.
Valid only for MQTT 5.
The $incomingmessageindex parameter specifies the index of the item in the array. The size of the array is controlled by the IncomingMessageCount property.
This property is read-only and not available at design time.
Data Type
String