TDateTimeHelper.Create function

class function Create(const aYear: Word; const aMonth: Word; 
                     const aDay: Word) : TDateTime;  overload;  static
class function Create(const aYear: Word; const aMonth: Word; 
                     const aDay: Word; const aHour: Word; 
                     const aMinute: Word; const aSecond: Word; 
                     const aMillisecond: Word) : TDateTime;  overload
                     ;  static
class function Create(Date: string; aFormat: string=''; 
                     aDateSeparator: char=#0; aTimeSeparator: char=#0)
                      : TDateTime;  overload;  static