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There's std::optional that's still in the works: http://en.cppreference.com/w/cpp/experimental/optional http://en.cppreference.com/w/cpp/experimental/optional
by halayli 11y ago
There's std::optional that's still in the works:
http://en.cppreference.com/w/cpp/experimental/optional http://en.cppreference.com/w/cpp/experimental/optional