std::experimental::ranges::WeaklyEqualityComparable

 

C++

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Same DerivedFrom ConvertibleTo	CommonReference Common	Integral SignedIntegral UnsignedIntegral	Assignable Swappable
Object concepts
Destructible Constructible DefaultConstructible	MoveConstructible CopyConstructible	Movable Copyable	Semiregular Regular
Comparison concepts
Boolean	WeaklyEqualityComparable	EqualityComparable	StrictTotallyOrdered
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InvocableRegularInvocable	Predicate	Relation	StrictWeakOrder
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UniformRandomNumberGenerator

 

Defined in header <experimental/ranges/concepts>
template <class T, class U> concept bool WeaklyEqualityComparable() {     return requires(const T& t, const U& u) {                { t == u } -> ranges::Boolean;                { u == t } -> ranges::Boolean;                { t != u } -> ranges::Boolean;                { u != t } -> ranges::Boolean;     }; }		(ranges TS)