Sensitive API
You can register callback functions to be called on each delta-cycle of the simulation:
| Sensitive functions | Description | 
|---|---|
| 
 | Register the callback code to be called at each delta-cycle of the simulation | 
| 
 | Register the callback code to be called at each delta-cycle of the simulation, while the callback return value is true (meaning it should be rescheduled for the next delta-cycle) |