| [Overview][Constants][Procedures and functions][Index] |
Return the first day of the year, given a date in this year.
Source position: dateutil.inc line 133
function StartOfTheYear( |
const AValue: TDateTime |
):TDateTime; |
AValue |
|
Date in year of which to return the start |
First day of the year as a TDateTime value.
StartOfTheYear extracts the year part of AValue and returns a TDateTime value with the date of the first day of that year (January 1), as the StartOfAYear function.
|
Return the first day of a given year. |
|
|
Calculate a DateTime value representing the last day of a year, given a date in that year. |
|
|
Calculate a DateTime value representing the last day of a year |
Program Example24; { This program demonstrates the StartOfTheYear function } Uses SysUtils,DateUtils; Const Fmt = '"First day of this year : "dd mmmm yyyy'; Begin Writeln(FormatDateTime(Fmt,StartOfTheYear(Today))); End.
| lazarus-ccr.sourceforge.net |