Using Exceptions throwing in C#. Does it affect a performance?

Question

Basically, the question is: Do the Exceptions in C# affect the performance a lot? Is it better to avoid Exceptions rethrow? If i generate an exception in my code, does it a

Answer 1

running code through a try/catch statement does not affect performance at all. The only performance hit comes if an exception is thrown ... because then the runtime has to unwind the stack and gather other information in order to populate the exception object.