How can I access the contiguous memory buffer used within a std::vector so I can perform direct memory operations on it (e.g. memcpy)? Also, it is safe to perform operations like memcpy on that buffer?How can I access the contiguous memory buffer u
阅读背景：
如何访问std :: vector的内部连续缓冲区，我可以将它与memcpy等一起使用吗？
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