# std::experimental::ranges::Invocable, std::experimental::ranges::RegularInvocable

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< cpp‎ | experimental‎ | ranges

Defined in header `<experimental/ranges/concepts>` |  |
template <class F, class... Args> concept bool Invocable() { return ranges::CopyConstructible<F>() && requires(F f, Args&&... args) { ranges::invoke(f, std::forward<Args>(args)...); /* not required to be equality preserving */ }; } |  | (ranges TS)
template <class F, class... Args> concept bool RegularInvocable() { return Invocable<F, Args...>(); } |  | (ranges TS)

| This section is incomplete Reason: add description and extra caveats

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