Calculate the number of hours passed since the start of the year.
Source position: dateutil.inc line 202
function HourOfTheYear( |
const AValue: TDateTime |
):Word; |
AValue |
|
TDateTime 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.
|
Extract the week of the year (and optionally year) of a TDateTime indication. |
|
|
Extracts the day of the year from a TDateTime value. |
|
|
Calculate the number of minutes elapsed since the start of the year. |
|
|
Calculate the number of seconds elapsed since the start of the year. |
|
|
Calculate the number of milliseconds elapsed since the start of the year. |