DateUtils.SecondOfTheWeek Function

Returns the number of seconds between a specified TDateTime value and 12:00:00 AM of the first day of the week.

Pascal

function SecondOfTheWeek(const AValue: TDateTime): LongWord;

C++

LongWord SecondOfTheWeek(const TDateTime AValue);

DateUtils

Call SecondOfTheWeek to obtain the number of seconds between AValue and 12:00:00 AM on Monday of the week that includes AValue.

Note: SecondOfTheWeek defines the week of AValue according to the ISO 8601 standard. That is, the week starts on Monday and ends on Sunday.