| Synopsis of methods | |
| constexpr action< drop_fn > | drop {} | 
| Instances and minimal complete definitions | |
| struct | ConceptImpl | 
| Public Types | |
| template<typename Rng , typename T > | |
| using | Concept = concepts::models< ConceptImpl, Rng, T > | 
| Public Member Functions | |
| template<typename Rng , typename D = range_difference_type_t<Rng>, requires = (Concept<Rng, D>())> | |
| Rng | operator() (Rng &&rng, range_difference_type_t< Rng > n) const |