C# finally

by Online Tutorials Library July 14, 2022

C# finally

C# finally block is used to execute important code which is to be executed whether exception is handled or not. It must be preceded by catch or try block.

C# finally example if exception is handled

 using System; public class ExExample {     public static void Main(string[] args)     {         try         {             int a = 10;             int b = 0;             int x = a / b;         }         catch (Exception e) { Console.WriteLine(e); }         finally { Console.WriteLine(“Finally block is executed”); }         Console.WriteLine(“Rest of the code”);     } } 

Output:

System.DivideByZeroException: Attempted to divide by zero. Finally block is executed Rest of the code

C# finally example if exception is not handled

 using System; public class ExExample {     public static void Main(string[] args)     {         try         {             int a = 10;             int b = 0;             int x = a / b;         }         catch (NullReferenceException e) { Console.WriteLine(e); }         finally { Console.WriteLine(“Finally block is executed”); }         Console.WriteLine(“Rest of the code”);     } } 

Output:

Unhandled Exception: System.DivideBy

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