#include <MQTTAsync.h>
The eyecatcher for this structure. Must be MQTR
The version number of this structure. Must be 0 or 1 if 0, no MQTTV5 options
A pointer to a callback function to be called if the API call successfully completes. Can be set to NULL, in which case no indication of successful completion will be received.
A pointer to a callback function to be called if the API call fails. Can be set to NULL, in which case no indication of unsuccessful completion will be received.
A pointer to any application-specific context. The the context pointer is passed to success or failure callback functions to provide access to the context information in the callback.
A token is returned from the call. It can be used to track the state of this request, both in the callbacks and in future calls such as MQTTAsync_waitForCompletion.
A pointer to a callback function to be called if the API call successfully completes. Can be set to NULL, in which case no indication of successful completion will be received.
A pointer to a callback function to be called if the API call successfully completes. Can be set to NULL, in which case no indication of successful completion will be received.
int subscribeOptionsCount |
The documentation for this struct was generated from the following file: