MQL5 ReferenceStandard LibraryPanels and DialogsCDateTimeMon MonthNameShortMonthNameDayNameShortDayNameDaysInMonthDateTimeDateTimeSecMinHourDayMonYearSecDecSecIncMinDecMinIncHourDecHourIncDayDecDayIncMonDecMonIncYearDecYearInc Mon Sets month. void Mon( const int value // month ) Parameters value [in] Month. Return Value None. Day Year