| [Overview][Constants][Procedures and functions][Index] |
Calculate the number of hours passed since the start of the year.
Source position: dateutil.inc line 180
function HourOfTheYear( |
const AValue: TDateTime |
):Word; |
AValue |
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DateTime value for which to calculate the hour of the year |
Number of hours passed since the start of the year till AValue .
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.
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Extract the week of the year (and optionally year) of a DateTime indication. |
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Extracts the day of the year from a TDateTime value |
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Calculate the number of minutes elapsed since the start of the year |
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Calculate the number of seconds elapsed since the start of the year. |
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Calculate the number of milliseconds elapsed since the start of the year. |