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use std::collections::hash_map; use std::iter::Iterator; use crate::headers::{HeaderName, HeaderValues}; /// Iterator over the headers. #[derive(Debug)] pub struct Iter<'a> { pub(super) inner: hash_map::Iter<'a, HeaderName, HeaderValues>, } impl<'a> Iterator for Iter<'a> { type Item = (&'a HeaderName, &'a HeaderValues); fn next(&mut self) -> Option<Self::Item> { self.inner.next() } #[inline] fn size_hint(&self) -> (usize, Option<usize>) { self.inner.size_hint() } }