Due to the well-known issues with calling virtual methods from inside constructors and destructors, I commonly end up with classes that need a final-setup method to be called just after their constructor, and a pre-teardown method to be called just before their destructor, like this:Due to the well-known issues with calling virtu
阅读背景：
有没有自动化的方法来实现post-constructor和pre-destructor虚方法调用？
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