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    All Posts by tag std::optional
    question
    C++ image

    How do I interoperate with C APIs std::optional in C++?

    interoperate C APIs std::optional C++ optional values example
    question
    C++ image

    How do I pattern match (std::visit) std::optional in C++?

    C++ std::optional std::visit pattern matching std::variant
    question
    C++ image

    How do I migrate legacy code to C++17?

    C++ C++17 legacy code migration std::optional best practices
    question
    C++ image

    How do I use std::optional/variant/any in C++17?

    C++ C++17 std::optional std::variant std::any type safety programming examples
    question
    C++ image

    How do I avoid exceptions and handle errors std::optional in C++?

    std::optional error handling C++ exceptions optional values C++ programming
    question
    C++ image

    How do I construct and use std::optional in C++?

    std::optional C++17 optional type nullable types value semantics
    question
    C++ image

    How do I serialize and deserialize std::optional in C++?

    C++ std::optional serialization deserialization data structures JSON XML code examples
    question
    C++ image

    How do I use in constexpr contexts std::optional in C++?

    std::optional C++17 constexpr compile-time optional values C++ optional example

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