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Public derivation
Public derivations are much more common than private derivations. In this situation:
e.g.
class base
{
private :
int number;
};
class derived : public base
public :
void f()
++number; // Private base member not
accessible
}
The compiller error message is ' base :: number ' is not accessible in the function derived::f();
Here, only if the number is public then you can access it.
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