25 Iterators library [iterators]

25.4 Iterator primitives [iterator.primitives]

25.4.4 Range iterator operations [range.iter.ops]

25.4.4.4 ranges​::​next [range.iter.op.next]

template<input_­or_­output_­iterator I> constexpr I ranges::next(I x);
Effects: Equivalent to: ++x; return x;
template<input_­or_­output_­iterator I> constexpr I ranges::next(I x, iter_difference_t<I> n);
Effects: Equivalent to: ranges​::​advance(x, n); return x;
template<input_­or_­output_­iterator I, sentinel_­for<I> S> constexpr I ranges::next(I x, S bound);
Effects: Equivalent to: ranges​::​advance(x, bound); return x;
template<input_­or_­output_­iterator I, sentinel_­for<I> S> constexpr I ranges::next(I x, iter_difference_t<I> n, S bound);
Effects: Equivalent to: ranges​::​advance(x, n, bound); return x;