MQTT C Client Libraries Internals: Header Union Reference

| MQTT C Client Libraries Internals

Data Fields
Header Union Reference

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

## Detailed Description

Bitfields for the MQTT header byte.

The documentation for this union was generated from the following file:

- MQTTPacket.h