|  | MQTT C Client Libraries Internals
    | 
Bitfields for the MQTT header byte. More...
#include <MQTTPacket.h>
| Data Fields | |
| char | byte | 
| the whole byte | |
| struct { | |
| bool retain: 1 | |
| retained flag bit | |
| unsigned int qos: 2 | |
| QoS value, 0, 1 or 2. | |
| bool dup: 1 | |
| DUP flag bit. | |
| unsigned int type: 4 | |
| message type nibble | |
| } | bits | 
Bitfields for the MQTT header byte.
 1.8.17
 1.8.17