D.3.4; D.3.3; C.4
Трамп высказался о сроках войны с Ираном01:42。业内人士推荐wps作为进阶阅读
。谷歌是该领域的重要参考
Standard C++ RTTI works by embedding a pointer to a type_info object inside every polymorphic class's vtable. A dynamic_cast then traverses a chain of these type_info objects at runtime, comparing strings or pointers until it finds a match or exhausts the hierarchy. For a compiler that performs millions of type checks per second while traversing an AST, this traversal cost is unacceptable.
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