# std::experimental::ranges::CommonReference

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< cpp‎ | experimental‎ | ranges

Defined in header `<experimental/ranges/concepts>` |  |
template < class T, class U > concept bool CommonReference() { return requires(T (&t)(), U (&u)()) { typename std::common_reference_t<T, U>; typename std::common_reference_t<U, T>; requires ranges::Same<std::common_reference_t<T, U>, std::common_reference_t<U, T>>(); std::common_reference_t<T, U>(t()); std::common_reference_t<T, U>(u()); }; } |  | (ranges TS)

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

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