wMilliseconds
wMilliseconds is a field in the Windows API SYSTEMTIME structure used to store the milliseconds component of a time value. It is a 16-bit unsigned integer (WORD) that holds values from 0 to 999, representing the portion of the current second.
The SYSTEMTIME structure organizes date and time into eight fields: wYear, wMonth, wDayOfWeek, wDay, wHour, wMinute,
The field is populated by time retrieval functions such as GetSystemTime and GetLocalTime, which fill a SYSTEMTIME
Usage considerations include time accuracy and normalization. System time resolution depends on the underlying hardware and
Example: a program can call GetSystemTime(&st); and then read st.wMilliseconds to obtain the millisecond portion of
See also: SYSTEMTIME, GetSystemTime, GetLocalTime, SystemTimeToFileTime, FileTimeToSystemTime.