MQTTAsync_responseOptions Struct Reference

Data Fields

char struct_id [4]
 The eyecatcher for this structure.
int struct_version
 The version number of this structure.
MQTTAsync_onSuccess * onSuccess
 A pointer to a callback function to be called if the API call successfully completes.
MQTTAsync_onFailure * onFailure
 A pointer to a callback function to be called if the API call fails.
void * context
 A pointer to any application-specific context.
MQTTAsync_token token
 A token is returned from the call.

Field Documentation

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 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 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.

The eyecatcher for this structure.

Must be MQTR

The version number of this structure.

Must be 0

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.


The documentation for this struct was generated from the following file:
 All Data Structures Files Functions Variables Typedefs Defines

Generated on 2 Jun 2018 for MQTT C Client Libraries Internals by  doxygen 1.6.1