15 lines
334 B
C++
15 lines
334 B
C++
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#pragma once
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template <typename> struct CCallback_;
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template <typename F, typename R, typename... Ts>
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struct CCallback_<R (F::*) (Ts...) const>
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{
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static R invoke(Ts... args, void* u)
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{
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return (*reinterpret_cast<F*>(u))(args...);
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}
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};
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template <typename F>
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using CCallback = CCallback_<decltype(&F::operator())>;
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