These functions are used to interact with the
system clock or manipulate timestamps.
ClockGetDate
Calculates the date, based on how many seconds have elapsed since
12:00 AM GMT on January 1, 1970 (taking into account the current
time zone of the computer).
ClockGetDayOfWeek
Calculates the day of the week, based on how many seconds have
elapsed since 12:00 AM GMT on January 1, 1970 (taking into account
the current time zone of the local computer).
ClockGetTime
Calculates the time based on how many seconds have elapsed since
12:00 AM GMT on January 1, 1970 (taking into account the current
time zone as specified on the local computer).
DateTime2Clock
Calculates how many seconds have elapsed since 12:00 AM GMT on
January 1, 1970 (taking into account the current time zone
specified on the local computer.)
GetClock
Calculates how many seconds have elapsed since 12:00 AM GMT on
January 1, 1970, at the moment the function was run (taking into
account the current time zone, as specified on the local
computer).
Hour2Clock
Converts time in the HH:MM:SS format
into seconds.
SetSystemDate
Sets the date in the operating system's clock.
SetSystemTime
Sets the time in the operating system's clock.