Ptt 大爆卦 | Return c_str - 前往 https://stackoverflow.com/questions/22330250/how-to-return-a-stdstring-c-str

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並前往https://stackoverflow.com/questions/22330250/how-to-return-a-stdstring-c-str

How to return a std::string.c_str() - Stack Overflow

What happens in this code is: const char * returnCharPtr() { std::string someString("something"); return someString.c_str(); }.

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