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
System.DivideByZeroException: Attempted to divide by zero. Finally block is executed Rest of the code
C# finally example if exception is not handled
Unhandled Exception: System.DivideBy
Next TopicC# User-Defined Exceptions