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feat: impl Clone on tree_map Iter #344

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Merged
Kerollmops merged 1 commit into from
Jan 12, 2026
Merged

feat: impl Clone on tree_map Iter #344

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4 changes: 4 additions & 0 deletions roaring/src/treemap/iter.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ use crate::bitmap::IntoIter as IntoIter32;
use crate::bitmap::Iter as Iter32;
use crate::{NonSortedIntegers, RoaringBitmap, RoaringTreemap};

#[derive(Clone)]
struct To64Iter<'a> {
hi: u32,
inner: Iter32<'a>,
Expand Down Expand Up @@ -61,6 +62,7 @@ fn to64iter(t: (u32, &RoaringBitmap)) -> To64Iter<'_> {
To64Iter { hi: t.0, inner: t.1.iter() }
}

#[derive(Clone)]
struct To64IntoIter {
hi: u32,
inner: IntoIter32,
Expand Down Expand Up @@ -108,6 +110,7 @@ type InnerIntoIter = iter::FlatMap<
>;

/// An iterator for `RoaringTreemap`.
#[derive(Clone)]
pub struct Iter<'a> {
outer: BitmapIter<'a>,
front: Option<To64Iter<'a>>,
Expand Down Expand Up @@ -524,6 +527,7 @@ impl RoaringTreemap {
}

/// An iterator of `RoaringBitmap`s for `RoaringTreemap`.
#[derive(Clone)]
pub struct BitmapIter<'a> {
treemap: &'a BTreeMap<u32, RoaringBitmap>,
range: btree_map::Range<'a, u32, RoaringBitmap>,
Expand Down