1.3 KiB
1.3 KiB
[logical.operations.or]
22 General utilities library [utilities]
22.10 Function objects [function.objects]
22.10.10 Logical operations [logical.operations]
22.10.10.3 Class template logical_or [logical.operations.or]
template<class T = void> struct logical_or { constexpr bool operator()(const T& x, const T& y) const; };
constexpr bool operator()(const T& x, const T& y) const;
Returns: x || y.
`template<> struct logical_or { template<class T, class U> constexpr auto operator()(T&& t, U&& u) const -> decltype(std::forward(t) || std::forward(u));
using is_transparent = unspecified; }; `
template<class T, class U> constexpr auto operator()(T&& t, U&& u) const -> decltype(std::forward<T>(t) || std::forward<U>(u));
Returns: std::forward(t) || std::forward(u).