What are the key data structures introduced in C++17?
An example of an AI chatbot conversation about C++17 data structures and their applications.
What are the key data structures introduced in C++17?
C++17 introduced several new features, including std::optional, std::variant, and std::any, which enhance data handling.
Can you explain how std::optional works?
Sure! std::optional is a wrapper that can contain a value or be empty, allowing for safer handling of optional values.
What about std::variant? How is it different from std::any?
std::variant can hold one of several specified types, while std::any can hold any type. This makes std::variant type-safe.
Are there any performance considerations when using these structures?
Yes, std::optional and std::variant can improve performance by avoiding unnecessary heap allocations compared to traditional pointers.
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