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In this post we’ll have a look at new operations added to std::optional in C++23. These operations, inspired by functional programming concepts, offer a more concise and expressive way to work with optional values, reducing boilerplate and improving code readability.
Let’s meet and then(), transform() and or else(), new member functions.
Traditional Approach with if/else and optional C++20   In C++20 when you work with std::optional you have to rely heavily on conditional checks to ensure safe access to the contained values. ....

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