Formatting Using the R Format Specifier : String Format « String « C# / CSharp Tutorial






class MainClass
{
  static void Main()
  {
    const double number = 1.612;
    double result;
    string text;

    text = string.Format("{0}", number);
    result = double.Parse(text);
    System.Console.WriteLine("{0}: result != number",result != number);

    text = string.Format("{0:R}", number);
    result = double.Parse(text);
    System.Console.WriteLine("{0}: result == number",result == number);

  }
}








5.14.String Format
5.14.1..NET String Format Characters
5.14.2.Use String.Format() to format a value.
5.14.3.String format: {0,3:D}, {1,8:D}
5.14.4.Use ToString to format double: C
5.14.5.String format: {0:C}
5.14.6.Formatting Using the R Format Specifier
5.14.7.String and WriteLine Format Specifiers