Format a double value in a general way with ("G") Format Specifier in CSharp

using System;//from w w  w.  j a va  2 s  . c om
using System.Globalization;
public class MainClass {     
   static void Main()
   {
        double number;
        
        number = 12345.6789;      
        Console.WriteLine(number.ToString("G", CultureInfo.InvariantCulture));
        // Displays  12345.6789
        Console.WriteLine(number.ToString("G", CultureInfo.CreateSpecificCulture("fr-FR")));
        // Displays 12345,6789
        Console.WriteLine(number.ToString("G7", CultureInfo.InvariantCulture));
        // Displays 12345.68 
  }
}