Advance Pascal Script (DWS Extanded)

FirstDayOfMonth

FirstDayOfMonth- -

Description

function FirstDayOfMonth(D: DateTime): DateTime


UP
Now, Date, Time, DateTimeToStr, StrToDateTime, DateToStr, StrToDate, TimeToStr, StrToTime, DayOfWeek, FormatDateTime, IsLeapYear, IncMonth, DecodeDate, EncodeDate, DecodeTime, EncodeTime, IncAMonth, ReplaceTime, ReplaceDate, StrToDateDef, StrToTimeDef, StrToDateTimeDef, DateOf, TimeOf, IsInLeapYear, IsPM, IsValidDate, IsValidTime, IsValidDateTime, IsValidDateDay, IsValidDateWeek, IsValidDateMonthWeek, WeeksInYear, WeeksInAYear, DaysInYear, DaysInAYear, DaysInMonth, DaysInAMonth, Today, Yesterday, Tomorrow, IsToday, IsSameDay, FileDateTime, ThaiStrToDateTime, ThaiStrToDate, IncTime, IncHour, IncMinute, IncSecond, IncMSec, StrToDateFmt, StrToDateFmtDef, ThaiDateToStr, ThaiDateTimeToStr, IsMidnight, IsNoon, IsAM, Noon, Midnight, FirstDayOfMonth, LastDayOfMonth, NextWorkday, PreviousWorkday, FirstDayOfYear, LastDayOfYear, IncDay, IncWeek, IncYear, DiffMilliseconds, DiffSeconds, DiffMinutes, DiffHours, DiffDays, DiffWeeks, DiffMonths, DiffYears, Century, Year, Month, Day, Hour, Minute, Second, Millisecond,