| [Overview][Constants][Procedures and functions][Index] |
Return the first day of a given year.
Source position: dateutil.inc line 149
function StartOfAYear( |
const AYear: Word |
):TDateTime; |
AYear |
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Year to get first date from. |
First day of AYear as a TDateTime
StartOfAYear returns a TDateTime value with the date of the first day of the year AYear (January 1).
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Return the first day of the year, given a date in this year. |
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Calculate a TDateTime value representing the last day of a year, given a date in that year. |
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Calculate a TDateTime value representing the last day of a year |
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Calculate a TDateTime value representing the last day of the month, given a day in that month. |
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Calculate a TDateTime value representing the last day of the indicated month |
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Return a day of the week, given a year, week and day in the week. |
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Return the first day of the week, given a date. |
Program Example26; { This program demonstrates the StartOfAYear function } Uses SysUtils,DateUtils; Const Fmt = '"First day of this year : "dd mmmm yyyy'; Begin Writeln(FormatDateTime(Fmt,StartOfAYear(YearOf(Today)))); End.