Posted by : Anwar Hossain
Category : c # basic tutorial

String Format Example using ASP.Net C#

Dear viewers in this tutorial I will show how to format double type data using String.Format Method using C # .First example I have shown to format only two decimal number second example shown to format only two decimal number from floating number ,third example shown to format minimum number of digits before decimal point ,forth example shown to use thousands separator use zero and comma separator before an usual float formatting pattern.

Common String Format Method example C #


Common String Format Method example C sharp

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;


namespace ExamleStringFormat



    class Program


        static void Main(string[] args)




            Console.WriteLine("\n Only two decimal Number");

            Console.WriteLine("\n For two decimal we need to use pattern (0.00)");    

            Console.WriteLine("\n {0}", String.Format("{0:0.00}", 189.6667));

            Console.WriteLine("\n {0}", String.Format("{0:0.00}", 183.894));

            Console.WriteLine("\n {0}", String.Format("{0:0.00}", 196.0));


            Console.WriteLine("\n Floating number of decimal Number");

            Console.WriteLine("\n For Floating decimal we need to use pattern (0.##)");

            Console.WriteLine("\n {0}", String.Format("{0:0.##}", 189.666745665845));

            Console.WriteLine("\n {0}", String.Format("{0:0.##}", 183.8942654566));

            Console.WriteLine("\n {0}", String.Format("{0:0.##}", 196.0));


            Console.WriteLine("\n At least two digits before decimal point ");

            Console.WriteLine("\n For  decimal we need to use pattern (00.0)");

            Console.WriteLine("\n {0}", String.Format("{0:00.0}", 189.4567));

            Console.WriteLine("\n {0}", String.Format("{0:00.0}", 89.4567));

            Console.WriteLine("\n {0}", String.Format("{0:00.0}", 9.4567));

            Console.WriteLine("\n {0}", String.Format("{0:00.0}",-9.4567));


            Console.WriteLine("\n Thousands separator");

            Console.WriteLine("\n For Thousands separator we need to use pattern (0,0.0)");

            Console.WriteLine("\n {0}", String.Format("{0:0,0.0}", 18129.4567));

            Console.WriteLine("\n {0}", String.Format("{0:0,0}", 12589.4567));











Out Put


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