| Description |
The DayOfTheYear function returns an index number for the day of the year.
Depending on the year, the value is in the range 1..366
|
|
| Related commands |
| DayOfTheMonth |
|
Gives day of month index for a TDateTime value (ISO 8601) |
| DayOfTheWeek |
|
Gives day of week index for a TDateTime value (ISO 8601) |
| DayOfWeek |
|
Gives day of week index for a TDateTime value |
| MonthOfTheYear |
|
Gives the month of the year for a TDateTime value |
|
|
|
| Example code : Show the day of the year for a TDateTime variable |
// Full Unit code.
// -----------------------------------------------------------
// You must store this code in a unit called Unit1 with a form
// called Form1 that has an OnCreate event called FormCreate.
unit Unit1;
interface
uses
DateUtils, // Unit containing the DayOfTheYear command
SysUtils,
Forms, Dialogs;
type
TForm1 = class(TForm)
procedure FormCreate(Sender: TObject);
end;
var
Form1: TForm1;
implementation
{$R *.dfm} // Include form definitions
procedure TForm1.FormCreate(Sender: TObject);
var
myDate : TDateTime;
begin
myDate := EncodeDate(2002, 10, 29);
ShowMessage('20/10/2002 day of year = '+
IntToStr(DayOfTheYear(myDate)));
end;
end.
|
| Hide full unit code |
20/10/2002 day of the year = 302
|
|