internal static void AddToReturnValue(this FunctionInterceptionArgs<string> args, AspectJoinPoints joinPoint)
        {
            if (args.ReturnValue.IsNullOrEmpty()) {
                args.ReturnValue = joinPoint.ToString();
                return;
            }

            args.ReturnValue = format.Fmt(args.ReturnValue, joinPoint.ToString());
        }
        internal static void AddToReturnValue(this FunctionInterceptionArgs <string> args, AspectJoinPoints joinPoint)
        {
            if (args.ReturnValue.IsNullOrEmpty())
            {
                args.ReturnValue = joinPoint.ToString();
                return;
            }

            args.ReturnValue = format.Fmt(args.ReturnValue, joinPoint.ToString());
        }