Range-v3
Range algorithms, views, and actions for the Standard Library
Public Member Functions | List of all members
ranges::v3::count_fn Struct Reference
Algorithms

Public Member Functions

template<typename I , typename S , typename V , typename P = ident, requires = (InputIterator<I>() && Sentinel<S, I>() && IndirectCallableRelation<equal_to, projected<I, P>, V const *>())>
iterator_difference_t< I > operator() (I begin, S end, V const &val, P proj_=P{}) const
 
template<typename Rng , typename V , typename P = ident, typename I = range_iterator_t<Rng>, requires = (InputRange<Rng>() && IndirectCallableRelation<equal_to, projected<I, P>, V const *>())>
iterator_difference_t< I > operator() (Rng &&rng, V const &val, P proj=P{}) const