HourOfTheYear

Calculate the number of hours passed since the start of the year.

Declaration

Source position: dateutil.inc line 180

  function HourOfTheYear(const AValue: TDateTime) : Word;

Description

HourOfTheYear returns the number of hours that have passed since the start of the year (January 1, 00:00:00) till the moment indicated by AValue. This is a zero-based number, i.e. January 1 00:59:59 will return 0.

For an example, see the WeekOfTheYear function.

See also

Name Description
DayOfTheYear Extracts the day of the year from a TDateTime value
MilliSecondOfTheYear Calculate the number of milliseconds elapsed since the start of the year.
MinuteOfTheYear Calculate the number of minutes elapsed since the start of the year
SecondOfTheYear Calculate the number of seconds elapsed since the start of the year.
WeekOfTheYear Extract the week of the year (and optionally year) of a TDateTime indication.