?? unabstract.cpp
字號:
//: C15:UnAbstract.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 2000
// Copyright notice in Copyright.txt
// Pure virtual destructors
// seem to behave strangely
class AbstractBase {
public:
virtual ~AbstractBase() = 0;
};
AbstractBase::~AbstractBase() {}
class Derived : public AbstractBase {};
// No overriding of destructor necessary?
int main() { Derived d; } ///:~
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