Mega Code Archive

 

Categories / C# Book / 02 Essential Types

 

0300 Numeric Format StringsR

Letter Meaning R Round-trip using System; using System.Text; using System.Globalization; class Sample { public static void Main() { Console.WriteLine("{0:R}", 1f / 3f); } } The output: 0.333333343 For the float and double types. R squeezes out all digits to ensure ex- act round-tripping.