Recent questions tagged c++17

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C++17 presents std::variant and std::any, both able to store different type of values under an object. For me, ... :any which is simpler to use? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++17 - Why is there no implicit conversion from std::string_view to std::string?

There is an implicit conversion from std::string to std::string_view and it's not considered unsafe, even though this ... fix this in C++23? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++17 - Is there a safe navigation operator for C++?

In Modern C++, is there a way to do safe navigation? For example, instead of doing... if (p && p->q && ... code. Context is C++17 in particular. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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