Display positive, negative, and zero values differently : double Format « Data Type « C# / CSharp Tutorial

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C# / CSharp Tutorial » Data Type » double Format

2.28.6.Display positive, negative, and zero values differently

using System;  



class MainClass {  

  public static void Main() {  

    double num = 64354.2345; 



    Console.WriteLine("Default format: " + num); 



    Console.WriteLine("Display positive, negative, " + 

                      "and zero values differently."); 

    Console.WriteLine("{0:#.#;(#.##);0.00}", num); 

    num = -num; 

    Console.WriteLine("{0:#.##;(#.##);0.00}", num); 

    num = 0.0; 

    Console.WriteLine("{0:#.##;(#.##);0.00}", num); 

  } 

}

Default format: 64354.2345
Display positive, negative, and zero values differently.
64354.2
(64354.23)
0.00

2.28.double Format
	2.28.1.	Format double value
	2.28.2.	Display with 2 decimal places
	2.28.3.	Display with commas and 2 decimal places
	2.28.4.	Display using scientific notation
	2.28.5.	Scale the value by 1000
	2.28.6.	Display positive, negative, and zero values differently
	2.28.7.	Display a percentage
	2.28.8.	Double format specifiers:{0:F2}, {0:N5}, {0:e}, {0:r}, {0:p}, {0:X}, {0:D12}, {0:C}
	2.28.9.	Use ToString() to format doubles

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