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polymorfism, inheritance

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Can anybody explain me what is the point in the following two technique. Which one is better and why

class B{
public:
void method(){}
};

//case1
class A : private B{
void test()
{
method();
}
};

case2
class A{
B m_b;
void test()
{
m_b.method();
}
};

thnx
Nov 10 '06 #1
0 1192

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