Why do we need virtual destructors in C++? What happens without one?

Why do we need virtual destructors in C++? What happens without one?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: medium

标签: interviewbit, cpp, topic-specific, c++, systems

参考答案摘要

When a derived class object is deleted using a base class pointer, the destructor must be virtual to ensure proper cleanup. Example without virtual destructor: class Base { public: ~Base() { std::cout...

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