28 NexCrop(NexPid pid, NexCid cid,
char *name, NexTouchEventCb pop = NULL,
void *pop_ptr = NULL);
30 void attachPop(NexTouchEventCb pop,
void *ptr = NULL);
33 bool getPic(uint32_t *number);
34 bool setPic(uint32_t number);
NexCrop(NexPid pid, NexCid cid, char *name, NexTouchEventCb pop=NULL, void *pop_ptr=NULL)
Constructor,inherited NexTouch's constructor function.
void detachPop(void)
Unload crop pop callback function.
void attachPop(NexTouchEventCb pop, void *ptr=NULL)
Register crop pop callback function.
NexCrop,subclass of NexTouch,provides simple methods to control crop component.
Root Class of Nextion Components.