Range-v3
Range algorithms, views, and actions for the Standard Library
ranges::v3::action::unique_fn::ConceptImpl Struct Reference

Public Member Functions

template<typename Rng , typename C = equal_to, typename P = ident, typename I = range_iterator_t<Rng>, typename S = range_sentinel_t<Rng>>
auto requires_ (Rng &&, C &&=C{}, P &&=P{}) -> decltype( concepts::valid_expr( concepts::model_of< concepts::ForwardRange, Rng >(), concepts::model_of< concepts::ErasableRange, Rng, I, S >(), concepts::is_true(Sortable< I, C, P >()) ))