System.Globalization.CultureTableRecord.GetDTFIOverrideValues C# (CSharp) Method

        internal unsafe void GetDTFIOverrideValues(ref DTFIUserOverrideValues values) {
            BCLDebug.Assert(UseUserOverride, "CultureTableRecord.GetDTFIOverrideValues(): Call this only when UseUserOverride is true.");
            bool result = false;
            if (UseGetLocaleInfo)
                result = CultureInfo.nativeGetDTFIUserValues(InteropLCID, ref values);
            
            if (result) {

                // if we got values.yearMonthPattern = null this means the data is not located in the registry and  
                // we couldn't call GetLocaleInfo. we leave yearMonthPattern as null here so the caller (DTFI) 
                // will initialize it properly.
            
                values.firstDayOfWeek = ConvertFirstDayOfWeekMonToSun((int)values.firstDayOfWeek);

                // Need to do escaping of win32/file type patterns to NLS type patterns
                values.shortDatePattern = ReescapeWin32String(values.shortDatePattern);
                values.longDatePattern  = ReescapeWin32String(values.longDatePattern);
                values.longTimePattern  = ReescapeWin32String(values.longTimePattern);
                values.yearMonthPattern = ReescapeWin32String(values.yearMonthPattern);
            } else {
                //
                // We do not use user-override values or something failed during the call to GetLocaleInfo().  Use the information in culture.nlp.
                //
                values.firstDayOfWeek = IFIRSTDAYOFWEEK;
                values.calendarWeekRule = IFIRSTWEEKOFYEAR;
                values.shortDatePattern = SSHORTDATE;
                values.longDatePattern = SLONGDATE;
                values.yearMonthPattern = SYEARMONTH;
                values.amDesignator = S1159;
                values.pmDesignator = S2359;
                values.longTimePattern = STIMEFORMAT;
            }
        }