Numeric Formatting:Custom Format Strings:Section Separator
using System; public class SectionSeparator { public static void Main() { Console.WriteLine("{0:###.00;0;(###.00)}", -456.55); Console.WriteLine("{0:###.00;0;(###.00)}", 0); Console.WriteLine("{0:###.00;0;(###.00)}", 456.55); } }