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Calculate a DateTime value representing the last day of a year, given a date in that year.
Source position: dateutil.inc line 135
function EndOfTheYear( 
const AValue: TDateTime 
):TDateTime; 
AValue 

Date in the year of which the end should be calculated 
DateTime value representing the end of the year in which AValue falls.
EndOfTheYear extracts the year part of AValue and returns a TDateTime value with the date of the last day of that year (December 31), as the EndOfAYear function.

Return the first day of a given year. 


Return the first day of the year, given a date in this year. 


Calculate a DateTime value representing the last day of the month, given a day in that month. 


Calculate a datetime value representing the last day of the indicated month 


Return a day of the week, given a year, week and day in the week. 


Return the first day of the week, given a date. 


Calculate a DateTime value representing the last day of a year 
Program Example25; { This program demonstrates the EndOfTheYear function } Uses SysUtils,DateUtils; Const Fmt = '"Last day of this year : "dd mmmm yyyy'; Begin Writeln(FormatDateTime(Fmt,EndOfTheYear(Today))); End.