Calculate the number of seconds elapsed since the start of the day.
Source position: dateutil.inc line 234
| function SecondOfTheDay( | 
| const AValue: TDateTime | 
| ):LongWord; | 
| AValue | 
 | Moment in the day. | 
Number of seconds elapsed since the start of the day.
SecondOfTheDay returns the number of seconds that have passed since the start of the Day (00:00:00) till the moment indicated by AValue. This is a zero-based number, i.e. 00:00:00.999 return 0.
For an example, see the HourOfTheDay function.
| 
 | Calculate the number of seconds elapsed since the start of the year. | |
| 
 | Calculate number of seconds elapsed since the start of the month. | |
| 
 | Calculate the number of seconds elapsed since the start of the week. | |
| 
 | Calculate the number of seconds elapsed since the start of the hour. | |
| 
 | Calculate the number of seconds elapsed since the start of the minute. | |
| 
 | Calculate the hour of a given TDateTime value. | |
| 
 | Calculate the number of minutes elapsed since the start of the day. | |
| 
 | Calculate the number of milliseconds elapsed since the start of the day. |