private void ReadApsimHeaderLines(StreamReaderRandomAccess In, ref StringCollection ConstantLines, ref StringCollection HeadingLines) { string PreviousLine = ""; string Line = In.ReadLine(); while (Line != "" || !In.EndOfStream) { int PosEquals = Line.IndexOf('='); if (PosEquals != -1) { // constant found. ConstantLines.Add(Line); } else { char[] whitespace = { ' ', '\t' }; int PosFirstNonBlankChar = StringManip.IndexNotOfAny(Line, whitespace); if (PosFirstNonBlankChar != -1 && Line[PosFirstNonBlankChar] == '(') { HeadingLines.Add(PreviousLine); HeadingLines.Add(Line); break; } } PreviousLine = Line; Line = In.ReadLine(); } }