cppdraft_translate/cppdraft/comparisons/not/equal/to.md

[comparisons.not.equal.to]

22 General utilities library [utilities]

22.10 Function objects [function.objects]

22.10.8 Comparisons [comparisons]

22.10.8.3 Class template not_equal_to [comparisons.not.equal.to]

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template<class T = void> struct not_equal_to { constexpr bool operator()(const T& x, const T& y) const; };

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constexpr bool operator()(const T& x, const T& y) const;

1

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Returns: x != y.

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`template<> struct not_equal_to { template<class T, class U> constexpr auto operator()(T&& t, U&& u) const -> decltype(std::forward(t) != std::forward(u));

using is_transparent = unspecified; }; `

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template<class T, class U> constexpr auto operator()(T&& t, U&& u) const -> decltype(std::forward<T>(t) != std::forward<U>(u));

2

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Returns: std​::​forward(t) != std​::​forward(u).