Indicates whether a specified year, month, day, hour, minute, second, and millisecond represent a valid date and time.
function IsValidDateTime(const AYear: Word; const AMonth: Word; const ADay: Word; const AHour: Word; const AMinute: Word; const ASecond: Word; const AMilliSecond: Word): Boolean;
Boolean IsValidDateTime(const Word AYear, const Word AMonth, const Word ADay, const Word AHour, const Word AMinute, const Word ASecond, const Word AMilliSecond);
DateUtils
IsValidDateTime returns true if
AYear falls in the range from 1 to 9999 inclusive.
AMonth falls in the range from 1 to 12 inclusive.
ADay falls in the range from1 to the number of days in the specified month.
AHour falls in the range from 0 to 24, and if AHour is 24, then AMinute, ASecond, and AMilliSecond must all be 0.
AMinute falls in the range from 0 to 59 inclusive.
ASecond falls in the range from 0 to 59 inclusive.
AMilliSecond falls in the range from 0 to 999 inclusive.
Otherwise, IsValidDateTime returns false.
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