Functions providing information about timezones, convert datetime values to and from common C types.

ATimeZonesRetrieves information about timezones.
Double2DTConverts a double (numeric) value into a datetime.
DT2DoubleConverts a datetime value into a double (numeric) value.
DT2FTConverts a datetime value into a FILETIME struct.
DT2STConverts a datetime value into a SYSTEMTIME struct.
DT2TimetConverts a datetime value into a Time_t (Unix) timestamp.
DT2UTCConverts a datetime value of the current active timezone into a UTC datetime.
FT2DTConverts a FILETIME struct to a datetime value.
GetSystemTimeRetrieves the current system date and time either in Coordinated Universal Time (UTC)
or in local time.
SetSystemTimeSets the current system time and date.
ST2DTConverts a SYSTEMTIME struct to a datetime value.
Timet2DTConverts a Time_t (Unix) timestamp into a datetime value.
UTC2DTConverts a datetime value from UTC to the local timezone.