Bike.Interpreter.Interpreter.InterceptStringIndexGetter C# (CSharp) Метод

        private static bool InterceptStringIndexGetter(object target, string funcName, object[] args, out object result)
        {
            if (target is string && funcName == IndexerGetterName)
            {
                if (args.Length != 1)
                    throw ErrorFactory.CreateClrError("Invalid number of indexer arguments");
                int index = args[0] is BikeNumber
                                ? (int)((BikeNumber)args[0]).Value
                                : (int)(decimal)args[0];
                result = ((string)target)[index];
                return true;
            }
            result = null;
            return false;
        }