26 Ranges library [ranges]

26.7 Range adaptors [range.adaptors]

26.7.27 Adjacent transform view [range.adjacent.transform]

26.7.27.4 Class template adjacent_transform_view​::​sentinel [range.adjacent.transform.sentinel]

namespace std::ranges { template<forward_range V, move_constructible F, size_t N> requires view<V> && (N > 0) && is_object_v<F> && regular_invocable<F&, REPEAT(range_reference_t<V>, N)...> && can-reference<invoke_result_t<F&, REPEAT(range_reference_t<V>, N)...>> template<bool Const> class adjacent_transform_view<V, F, N>::sentinel { inner-sentinel<Const> inner_; // exposition only constexpr explicit sentinel(inner-sentinel<Const> inner); // exposition only public: sentinel() = default; constexpr sentinel(sentinel<!Const> i) requires Const && convertible_to<inner-sentinel<false>, inner-sentinel<Const>>; template<bool OtherConst> requires sentinel_for<inner-sentinel<Const>, inner-iterator<OtherConst>> friend constexpr bool operator==(const iterator<OtherConst>& x, const sentinel& y); template<bool OtherConst> requires sized_sentinel_for<inner-sentinel<Const>, inner-iterator<OtherConst>> friend constexpr range_difference_t<maybe-const<OtherConst, InnerView>> operator-(const iterator<OtherConst>& x, const sentinel& y); template<bool OtherConst> requires sized_sentinel_for<inner-sentinel<Const>, inner-iterator<OtherConst>> friend constexpr range_difference_t<maybe-const<OtherConst, InnerView>> operator-(const sentinel& x, const iterator<OtherConst>& y); }; }
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constexpr explicit sentinel(inner-sentinel<Const> inner);
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Effects: Initializes inner_ with inner.
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constexpr sentinel(sentinel<!Const> i) requires Const && convertible_to<inner-sentinel<false>, inner-sentinel<Const>>;
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Effects: Initializes inner_ with std​::​move(i.inner_).
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template<bool OtherConst> requires sentinel_for<inner-sentinel<Const>, inner-iterator<OtherConst>> friend constexpr bool operator==(const iterator<OtherConst>& x, const sentinel& y);
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Effects: Equivalent to return x.inner_ == y.inner_;
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template<bool OtherConst> requires sized_sentinel_for<inner-sentinel<Const>, inner-iterator<OtherConst>> friend constexpr range_difference_t<maybe-const<OtherConst, InnerView>> operator-(const iterator<OtherConst>& x, const sentinel& y); template<bool OtherConst> requires sized_sentinel_for<inner-sentinel<Const>, inner-iterator<OtherConst>> friend constexpr range_difference_t<maybe-const<OtherConst, InnerView>> operator-(const sentinel& x, const iterator<OtherConst>& y);
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Effects: Equivalent to return x.inner_ - y.inner_;