virtual base class
#include <iostream>
using namespace std;
class A {
public:
int a;
A() // constructor
{
a = 10;
}
};
class B : public virtual A {
};
class C : public virtual A {
};
class D : public B, public C {
};
int main()
{
D object; // object creation of class d
cout << "a = " << object.a << endl;
return 0;
}virtual base class
#include <iostream>
using namespace std;
class A {
public:
void show()
{
cout << "Hello from A \n";
}
};
class B : public virtual A {
};
class C : public virtual A {
};
class D : public B, public C {
};
int main()
{
D object;
object.show();
}virtual base class
#include <iostream>
using namespace std;
class A {
public:
void show()
{
cout << "Hello from A \n";
}
};
class B : public virtual A {
};
class C : public virtual A {
};
class D : public B, public C {
};
int main()
{
D object;
object.show();
}Copyright © 2021 Codeinu
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