// format for an array of numbers. public string Format(int [] values) { StringBuilder b = new StringBuilder(); if (firstSep != null) { b.Append(firstSep); } int formatIndex = 0; int formatMax = fmtList.Count - 1; if (values.Length > 0) { if (fmtList.Count > 0) { FormatItem itm = (FormatItem)fmtList [formatIndex]; itm.Format(b, values [0]); } if (formatIndex < formatMax) { formatIndex++; } } for (int i = 1; i < values.Length; i++) { FormatItem itm = (FormatItem)fmtList [formatIndex]; b.Append(itm.sep); int v = values [i]; itm.Format(b, v); if (formatIndex < formatMax) { formatIndex++; } } if (lastSep != null) { b.Append(lastSep); } return(b.ToString()); }