Calculate a TDateTime value representing the last day of the month, given a day in that month.
Source position: dateutil.inc line 166
| function EndOfTheMonth( | 
| const AValue: TDateTime | 
| ):TDateTime; | 
| AValue | 
 | Day in the month of which the last day should be returned. | 
TDateTime value representing the last day of the month in which AVAlue is a day.
EndOfTheMonth extracts the year and month parts of AValue and returns a TDateTime value with the date of the first day of that year and month as the EndOfAMonth function.
| 
 | Return first date of month, given a year/month pair. | |
| 
 | Calculate the first day of the month, given a date in that month. | |
| 
 | Calculate a TDateTime value representing the last day of the indicated month. | |
| 
 | Calculate a TDateTime value representing the last day of a year, given a date in that year. | |
| 
 | Calculate a TDateTime value representing the last day of a year. | |
| 
 | 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. | 
Program Example29; { This program demonstrates the EndOfTheMonth function } Uses SysUtils,DateUtils; Const Fmt = '"last day of this month : "dd mmmm yyyy'; Begin Writeln(FormatDateTime(Fmt,EndOfTheMonth(Today))); End.