async APIs Swift readability async/await error handling

Keywords: C++ coroutines async APIs bridging asynchronous programming

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C++ std::bitset C APIs interoperate bit manipulation

C++ C APIs std::tuple interoperability tuple wrapper

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C++ C APIs std::pair interoperability

SwiftUI async APIs lifecycle methods onAppear async/await URLSession fetching data

Unsafe pointers Swift memory management UnsafeMutablePointer low-level programming C APIs in Swift