MQTT C Client Libraries Internals: MQTTAsync_failureData Struct Reference

| MQTT C Client Libraries Internals

Data Fields
MQTTAsync_failureData Struct Reference

The data returned on completion of an unsuccessful API call in the response callback onFailure. More...

`#include <MQTTAsync.h>`

## Data Fields
MQTTAsync_token | token
| A token identifying the failed request.
int | code
| A numeric code identifying the error.
const char * | message
| Optional text explaining the error. More...

## Detailed Description

The data returned on completion of an unsuccessful API call in the response callback onFailure.

## Field Documentation

## ◆ message

const char* MQTTAsync_failureData::message

Optional text explaining the error.

Can be NULL.

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

- MQTTAsync.h