Define allowable time range
domain_time(from, to, format = ymd_hms)
| from | Start time interval |
|---|---|
| to | End time interval |
| format | Format of to and from (either ymd_hms, dmy_hms, ymd_hm, ymd, dmy, dmy, ...). Both from and to should have the same format. |
No return value, called for side effects