What is the difference between the 3 catch block variants in C# ( 'Catch', 'Catch (Exception)', and 'Catch(Exception e)' )?

Question

In C#, what is the difference Between \'Catch\', \'Catch (Exception)\', and \'Catch(Exception e)\' ?

The MSDN article on try-catch uses 2 of them in its examples, but do

Answer 1

First version catches all exceptions deriving from the Exception class.

The second version catches specified exception.

The third version catches a specified exception with a declared name. Then in the catch block you can use this object, for example, to see the complete error: e.ToString();

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