Fan.Sys.InStream.readChars C# (CSharp) Method

        public virtual string readChars(long n)
        {
            if (n < 0) throw ArgErr.make("readChars n < 0: " + n).val;
              if (n == 0) return "";
              StringBuilder buf = new StringBuilder(256);
              for (int i=(int)n; i>0; --i)
              {
            int ch = rChar();
            if (ch < 0) throw IOErr.make("Unexpected end of stream").val;
            buf.Append((char)ch);
              }
              return buf.ToString();
        }