[Overview][Constants][Procedures and functions][Index] Reference for unit 'dateutils' (#rtl)

SecondOfTheYear

Calculate the number of seconds elapsed since the start of the year.

Declaration

Source position: dateutil.inc line 181

function SecondOfTheYear(

  const AValue: TDateTime

):LongWord;

Arguments

AValue

  

Moment in the year

Function result

Number of seconds elapsed since the start of the year.

Description

SecondOfTheYear returns the number of seconds 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 00:00:00.999 will return 0.

For an example, see the WeekOfTheYear function.

See also

WeekOfTheYear

  

Extract the week of the year (and optionally year) of a DateTime indication.

DayOfTheYear

  

Extracts the day of the year from a TDateTime value

HourOfTheYear

  

Calculate the number of hours passed 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.

MilliSecondOfTheYear

  

Calculate the number of milliseconds elapsed since the start of the year.

The latest version of this document can be found at lazarus-ccr.sourceforge.net.