DTJulianMillisecToDateTimeString

Converts a Julian date integer and millisec time to a formatted date & time string as specified by the DateFormat parameter.

DTJulianMillisecToDateTimeString PROTO JulianDate:QWORD, Milliseconds:QWORD, lpszDateTimeString:QWORD, DateFormat:QWORD

Parameters

JulianDate - A QWORD value containing the Julian date integer to convert to a gregorian date in the date & time string.
Milliseconds - A QWORD value containting the total milliseconds to convert to hours, minutes, seconds and milliseconds in the date & time string.
lpszDateTimeString - Pointer to a buffer to store the date & time string. The format of the date & time string is determined by the DateFormat parameter.
DateFormat - Value indicating the date & time format to return in the buffer pointed to by lpszDateTimeString parameter. The parameter can contain one of the following constants as listed in the DateTime Formats page and as defined in the DateTime.inc include file.

Returns

There is no return value, the date & time string will contain the date & time as specified by the DateFormat parameter.

Notes

No time information is converted with the Julian date value, so if formatting outputs a time, it will be empty as in 00:00:00:00

Example

.data
DateTimeStringValue db DATETIME_STRING dup (0) ; buffer to store date and time as string

.code
Invoke DTJulianMillisecToDateTimeString, 2299161, 0, Addr DateTimeStringValue, CCYYMMDDHHMMSS
; DateTimeStringValue now contains: 1582/10/15 00:00:00