Форум по трейдингу, автоматическим торговым системам и тестированию торговых стратегий
Особенности языка mql5, тонкости и приёмы работы
fxsaber, 2021.09.20 12:59
#define HOUR 3600 #define HOURS 24 #define DAY (HOURS * HOUR) #define WEEK 7 ENUM_DAY_OF_WEEK TimeDayOfWeek( const datetime time ) { return((ENUM_DAY_OF_WEEK)((time / DAY + THURSDAY) % WEEK)); } datetime GetTimeDayOfWeek( const datetime time, const ENUM_DAY_OF_WEEK Day = SUNDAY ) { const datetime Res = time / DAY * DAY; return(Res - (((WEEK + (TimeDayOfWeek(Res) - Day)) % WEEK)) * DAY); }
void OnStart() { Print(GetTimeDayOfWeek(D'2046.01.01' - 1)); // https://www.mql5.com/ru/forum/170952/page209#comment_24726214 }
Result.
2045.12.31 00:00:00
Форум по трейдингу, автоматическим торговым системам и тестированию торговых стратегий
Библиотеки: TimeDaylightCorrections
fxsaber, 2021.09.20 12:28
#define DAY (24 * 3600) #define WEEK 7 ENUM_DAY_OF_WEEK TimeDayOfWeek( const datetime time ) { return((ENUM_DAY_OF_WEEK)((time / DAY + THURSDAY) % WEEK)); } datetime LastDayWeekMonth( const int Year, const int Month, const ENUM_DAY_OF_WEEK DayWeek = SUNDAY ) { const datetime time = (datetime)((string)(Year + (Month == 12)) + "-" + (string)((Month + 1) % 12) + "-01") - DAY; return(time - ((WEEK + TimeDayOfWeek(time) - DayWeek) % WEEK) * DAY); }
void OnStart() { Print(LastDayWeekMonth(2045, 12)); // https://www.mql5.com/ru/forum/376510#comment_24723343 }
Result.
2045.12.31 00:00:00
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can anyone know how to get the last Sunday Time:2045