Public Member Functions | |
template<typename Rng > | |
constexpr auto | operator() (Rng &&rng) const -> range_difference_t< Rng > requires range< Rng > |
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template<typename I , typename S > | |
constexpr auto | operator() (I first, S last) const -> iter_difference_t< I > requires input_or_output_iterator< I > &&sentinel_for< S, I > |