C # -- format numeric data,

C # -- format numeric data,

If numeric data requires more detailed formatting, each placeholder can contain different format characters. The following table shows the core formatting options.

 

The following is an example.

 

 1 namespace LearningCSharp 2 { 3     class Program 4     { 5         static void Main(string[] args) 6         { 7             FormatNumber(); 8             Console.ReadKey(); 9             10         }11 12         static void FormatNumber()13         {14             Console.WriteLine("The value 99999 in different ways:");15             Console.WriteLine("c format : {0:c}",99999);16             Console.WriteLine("d9 format : {0:d9}",99999);17             Console.WriteLine("f format : {0:f3}", 99999);18             Console.WriteLine("g format : {0:g}", 99999);19 20             Console.WriteLine("n format : {0:n}",99999);21             Console.WriteLine("E format : {0:E}",99999);22             Console.WriteLine("e format : {0:e}",99999);23             Console.WriteLine("X format : {0:X}",99999);24             Console.WriteLine("x format : {0:x}",99999);25         }26     }27 }

 

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