Data-structure for keeping track of topics we register to. More...
#include <emcute.h>
| Data Fields | |
| struct emcute_sub * | next | 
| next subscription (saved in a list) | |
| emcute_topic_t | topic | 
| topic we subscribe to | |
| emcute_cb_t | cb | 
| function called when receiving messages | |
| void * | arg | 
| optional custom argument | |