API C Calendar.EventSetDate

Sets the date for the currently opened event.
 C_Calendar.EventSetDate(month, monthDay, year)
==Arguments==
:;month: - 2 digits [1-12].
:;monthDay: - 2 digits [1-31].
:;year: - 4 digits (2019).
==Details==
* The calendar event must be previously opened with or an event candidate from and similar.
* The calendar event is updated with or created with .
==Patch changes==