cppdraft_translate/cppdraft/func/wrap/ref/inv.md

[func.wrap.ref.inv]

22 General utilities library [utilities]

22.10 Function objects [function.objects]

22.10.17 Polymorphic function wrappers [func.wrap]

22.10.17.6 Non-owning wrapper [func.wrap.ref]

22.10.17.6.4 Invocation [func.wrap.ref.inv]

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R operator()(ArgTypes... args) const noexcept(noex);

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Effects: Equivalent to:return thunk-ptr(bound-entity, std​::​forward(args)...);