API C Calendar.OpenEvent

Establishes an event for future calendar API calls success = C_Calendar.OpenEvent(offsetMonths, monthDay, index)

Arguments

 * offsetMonths : number - The number of months to offset from today.
 * monthDay : number - The day of the month on which the desired event is scheduled (1 - 31).
 * index : number - Ranging from 1 through (offsetMonths, monthDay).

Returns

 * success : boolean