If no user-defined destructor exists for a class and one is needed, the compiler implicitly declare a destructor. When I need to declare my own destructor?
If no user-defined destructor exists for a class and one is needed, the compiler
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If no user-defined destructor exists for a class and one is needed, the compiler implicitly declare a destructor. When I need to declare my own destructor?
When the implicitly declared destructor won’t do what you need it to.
This is somewhat involved. You should look up and research the rule of three.