Lightning Talk: Implementing an Observable with Friend Injection in C++ - Patrick Roberts - C++Now

Описание: https://www.cppnow.org
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Lightning Talk: Implementing an Observable with Friend Injection in C++ - Patrick Roberts - C++Now 2025
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Deducing the type an observable emits seems trivial at first, then it seems impossible. Why would we need to do that? Some observable operators like scan are type dependent and because they must store the emitted type, and with friend injection, these operators become possible to implement.
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Patrick Roberts

Patrick Roberts is a licensed professional engineer who graduated from the University of Houston with a Bachelor of Science in Electrical Engineering in 2017. After three years writing embedded systems firmware in C, he moved on to high frequency trading where he learned and applied modern C++ within low latency trading software. Now he implements open source device kernels for tensor accelerators to advance the development of artificial intelligence, and spends his nights pushing the limits of compilers with template metaprogramming.
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