Find out when the component starts and stops, being careful about recurrences.
| comp |
an Component |
| out_start |
Location to store the start time |
| out_end |
Location to store the end time |
| tz_cb |
The RecurResolveTimezoneCb to call |
| default_timezone |
The default timezone |
| kind |
the type of component, indicated with an ComponentKind |
| tz_cb_data |
User data to be passed to the |