Fan.Sys.StrBuf.replaceRange C# (CSharp) Méthode

        public StrBuf replaceRange(Range r, string str)
        {
            int s = r.start(sb.Length);
              int e = r.end(sb.Length);
              int n = e - s + 1;
              if (n < 0) throw IndexErr.make(r).val;
              sb.Remove(s, n);
              sb.Insert(s, str);
              return this;
        }