DateUtils.DecodeDateWeek
From RAD Studio VCL Reference
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Delphi Information
From DateUtils.pas
procedure DecodeDateWeek(const AValue: TDateTime; out AYear: Word; out AWeekOfYear: Word; out ADayOfWeek: Word);
Unit: DateUtils
Type: procedure
Visibility: public
C++ Information
From DateUtils.hpp
void __fastcall DecodeDateWeek(System::TDateTime AValue, unsigned short & AYear, unsigned short & AWeekOfYear, unsigned short & ADayOfWeek);
Unit: DateUtils
Type: function
Description
Returns the year, week of the year, and day of the week for a specified TDateTime value object.
DecodeDateWeek returns the day of the week and week of the year for a specified date/time value, along with the year in which that day and week occur.
AValue is the date/time value about which you want information.
AYear returns the year that AValue represents.
AWeekOfYear returns the week within AYear that AValue represents, where 1 is the first week with four or more days.
ADayOfWeek returns the day within AWeekOfYear that AValue represents, where 1 is Monday and 7 is Sunday.
Note: The definitions for AWeekOfYear and ADayOfWeek follow the ISO 8601 standard.
Tip: To make the ADayOfWeek value more readable, use the day of week constants.
See Also
Code Samples