System.Globalization.HijriCalendar.CheckEraRange C# (CSharp) Method

        internal void CheckEraRange(int era) {
            if (era != CurrentEra && era != HijriEra) {
                throw new ArgumentOutOfRangeException("era", Environment.GetResourceString("ArgumentOutOfRange_InvalidEraValue"));
            }
        }

 internal static void CheckYearRange(int year, int era)
 {
     HijriCalendar.CheckEraRange(era);
     if (year < 1 || year > 9666)
     {
         throw new ArgumentOutOfRangeException("year", string.Format((IFormatProvider)CultureInfo.CurrentCulture, Environment.GetResourceString("ArgumentOutOfRange_Range"), (object)1, (object)9666));
     }
 }