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    HourOfTheYear

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

    Declaration

    Source position: dateutil.inc line 203

    function HourOfTheYear(const AValue: TDateTime) : Word;

    Arguments

    Name Description
    AValue TDateTime value for which to calculate the hour of the year.

    Function result

    Number of hours passed since the start of the year till AValue .

    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
    WeekOfTheYear Extract the week of the year (and optionally year) of a TDateTime indication.
    DayOfTheYear Extracts the day of the year from a TDateTime value.
    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.