gistfile1.txt

public static string ToCsv<T>(string separator, IEnumerable<T> objectlist) 
		{ 
			Type t = typeof(T);
			
			FieldInfo[] fields = t.GetFields(); 
			
			string header = String.Join(separator, fields.Select(f => f.Name).ToArray()); 
			
			StringBuilder csvdata = new StringBuilder(); 
			csvdata.AppendLine(header); 
			
			foreach (var o in objectlist) 
				csvdata.AppendLine(ToCsvFields(separator, fields, o)); 
			
			return csvdata.ToString(); 
			
		}