cppdraft_translate/cppdraft/refwrap/invoke.md

[refwrap.invoke]

22 General utilities library [utilities]

22.10 Function objects [function.objects]

22.10.6 Class template reference_wrapper [refwrap]

22.10.6.5 Invocation [refwrap.invoke]

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template<class... ArgTypes> constexpr invoke_result_t<T&, ArgTypes...> operator()(ArgTypes&&... args) const noexcept(is_nothrow_invocable_v<T&, ArgTypes...>);

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Mandates: T is a complete type.

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Returns: INVOKE(get(), std​::​forward(args)...) ([func.require]).