Why destructor is important to use

Question

what happened if we do not use it.

Answer 1

@Valdemar🙂

Answer 2

thanks@Ismail

Answer 3

To do some things you want before the destruction of the object like closing DB connection...

Answer 4

In practice destructors are rarely coded in C#. It is much more common to have your class implement IDisposable interface and use an using statement unless you have unmanaged resources. But you will probably learn about this in the future ☺️
But if anyone is interested and wants a bit more info then you can read the correct usage here:
http://stackoverflow.com/a/898867