LongDateFormat: String;
The LongDateFormat property returns full date format taking into account regional parameter settings.
Sub UserProc;
Var
CI: ICultureInfo;
S: String;
Begin
CI := CultureInfo.Current;
S := CI.LongDateFormat;
Debug.WriteLine(S);
End Sub UserProc;
After executing the example the console window displays the full date format considering system regional settings.
See also: