| Description |
The DecodeDateTime procedure extracts year, month, day, hour, minute, second and milli-second values from a given SourceDate TDateTime type value.
It stores the values in the output variables : Year, Month, Day, Hour, Min, Sec and MSec.
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| Related commands |
| DecodeDate |
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Extracts the year, month, day values from a TDateTime var. |
| DecodeTime |
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Break a TDateTime value into individual time values |
| EncodeDate |
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Build a TDateTime value from year, month and day values |
| EncodeDateTime |
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Build a TDateTime value from day and time values |
| EncodeTime |
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Build a TDateTime value from hour, min, sec and msec values |
| RecodeDate |
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Change only the date part of a TDateTime variable |
| RecodeTime |
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Change only the time part of a TDateTime variable |
| ReplaceDate |
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Change only the date part of a TDateTime variable |
| ReplaceTime |
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Change only the time part of a TDateTime variable |
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| Example code : Add a month to the date and then extract the date/time individual values |
var
myDate : TDateTime;
myYear, myMonth, myDay : Word;
myHour, myMin, mySec, myMilli : Word;
begin
// Set up the myDate variable to have a December 2000 value
myDate := StrToDateTime('29/12/2000 12:45:12.34');
// Now add a month to this value
myDate := IncMonth(myDate);
// And let us see what we get
DecodeDateTime(myDate, myYear, myMonth, myDay,
myHour, myMin, mySec, myMilli);
WriteLn('myDate now = '+DateToStr(myDate));
WriteLn('myHour = '+IntToStr(myHour));
WriteLn('myMin = '+IntToStr(myMin));
WriteLn('mySec = '+IntToStr(mySec));
WriteLn('myMilli = '+IntToStr(myMilli));
WriteLn('myDay = '+IntToStr(myDay));
WriteLn('myMonth = '+IntToStr(myMonth));
WriteLn('myYear = '+IntToStr(myYear));
end;
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| Show full unit code |
myDate now = 29/01/2001
myHour = 12
myMin = 45
mySec = 12
myMilli = 34
myDay = 29
myMonth = 1
myYear = 2001
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