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std::nested_exception::nested_ptr

STD：：嵌套[医]例外：嵌套[医]PTR

std::exception_ptr nested_ptr() const;​(since C++11)

返回指向存储异常的指针(如果有的话)。

参数

%280%29

返回值

%280%29

例外

noexcept规格：

noexcept

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