2.2.1.11.1.1.1.1.1 System Time (TS_SYSTEMTIME)
The TS_SYSTEMTIME structure contains a date and local time when the transition occurs between daylight saving time to standard time occurs or standard time to daylight saving time.
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wYear |
wMonth |
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wDayOfWeek |
wDay |
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wHour |
wMinute |
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wSecond |
wMilliseconds |
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wYear (2 bytes): A 16-bit, unsigned integer. This field MUST be set to zero.
wMonth (2 bytes): A 16-bit, unsigned integer. The month when transition occurs.
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Value
Meaning
1
January
2
February
3
March
4
April
5
May
6
June
7
July
8
August
9
September
10
October
11
November
12
December
wDayOfWeek (2 bytes): A 16-bit, unsigned integer. The day of the week when transition occurs.
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Value
Meaning
0
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
wDay (2 bytes): A 16-bit, unsigned integer. The occurrence of wDayOfWeek within the month when the transition takes place.
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Value
Meaning
1
First occurrence of wDayOfWeek
2
Second occurrence of wDayOfWeek
3
Third occurrence of wDayOfWeek
4
Fourth occurrence of wDayOfWeek
5
Last occurrence of wDayOfWeek
wHour (2 bytes): A 16-bit, unsigned integer. The hour when transition occurs (0 to 23).
wMinute (2 bytes): A 16-bit, unsigned integer. The minute when transition occurs (0 to 59).
wSecond (2 bytes): A 16-bit, unsigned integer. The second when transition occurs (0 to 59).
wMilliseconds (2 bytes): A 16-bit, unsigned integer. The millisecond when transition occurs (0 to 999).