|  | MQTT C Client Libraries Internals
    | 
Data for one of the ack packets. More...
#include <MQTTPacket.h>

| Data Fields | |
| Header | header | 
| MQTT header byte. | |
| int | msgId | 
| MQTT message id. | |
| unsigned char | rc | 
| MQTT 5 reason code. | |
| int | MQTTVersion | 
| the version of MQTT | |
| MQTTProperties | properties | 
| MQTT 5.0 properties.  More... | |
Data for one of the ack packets.
| MQTTProperties Ack::properties | 
MQTT 5.0 properties.
Not used for MQTT < 5.0
 1.8.17
 1.8.17