Converts double to string using the specified format. : double format « Data Types « C# / C Sharp

1. C# / C Sharp
2. Data Types
3. double format

Converts double to string using the specified format.

  

using System;
using System.Globalization;
public class Example
{
   public static void Main()
   {

        double[] numbers= {1234.123456789, -987654321.1234, 1.0123E21, -1.123456e-05};
        string[] specifiers = { "C", "E", "e", "F", "G", "N", "P", "R", "#,000.000", "0.###E-000", "000,000,000,000.00###" };
        foreach (double number in numbers)
        {
           Console.WriteLine("Formatting of {0}:", number);
           foreach (string specifier in specifiers)
              Console.WriteLine("   {0,5}: {1}", 
                                specifier, number.ToString(specifier));
        
           Console.WriteLine();
        }
   }
}
/*

Formatting of 1234.123456789:
       C: $1,234.12
       E: 1.234123E+003
       e: 1.234123e+003
       F: 1234.12
       G: 1234.123456789
       N: 1,234.12
       P: 123,412.35 %
       R: 1234.123456789
   #,000.000: 1,234.123
   0.###E-000: 1.234E003
   000,000,000,000.00###: 000,000,001,234.12346

Formatting of -987654321.1234:
       C: ($987,654,321.12)
       E: -9.876543E+008
       e: -9.876543e+008
       F: -987654321.12
       G: -987654321.1234
       N: -987,654,321.12
       P: -98,765,432,112.34 %
       R: -987654321.1234
   #,000.000: -987,654,321.123
   0.###E-000: -9.877E008
   000,000,000,000.00###: -000,987,654,321.1234

Formatting of 1.0123E+21:
       C: $1,012,300,000,000,000,000,000.00
       E: 1.012300E+021
       e: 1.012300e+021
       F: 1012300000000000000000.00
       G: 1.0123E+21
       N: 1,012,300,000,000,000,000,000.00
       P: 101,230,000,000,000,000,000,000.00 %
       R: 1.0123E+21
   #,000.000: 1,012,300,000,000,000,000,000.000
   0.###E-000: 1.012E021
   000,000,000,000.00###: 1,012,300,000,000,000,000,000.00

Formatting of -1.123456E-05:
       C: $0.00
       E: -1.123456E-005
       e: -1.123456e-005
       F: 0.00
       G: -1.123456E-05
       N: 0.00
       P: 0.00 %
       R: -1.123456E-05
   #,000.000: 000.000
   0.###E-000: -1.123E-005
   000,000,000,000.00###: -000,000,000,000.00001



*/

   
    
  

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