axl_bool myqtt_async_queue_ref ( MyQttAsyncQueue queue)

Allows to update the reference counting for the provided queue.

queueThe async queue to increase its reference.
axl_true in the case the reference was properly incremented and acquired, otherwise axl_false is returned, signalling the caller he doesn't owns a reference as a consequence of calling to this function.

References myqtt_mutex_lock(), and myqtt_mutex_unlock().