From c34b31ef5345695eecf1ef0fbb7441a759dfa9a4 Mon Sep 17 00:00:00 2001
From: Roman Krasiuk <rokrassyuk@gmail.com>
Date: Wed, 22 May 2024 15:56:50 +0200
Subject: [PATCH] chore(trie): `PrefixSet::iter` (#8343)

---
 crates/trie/src/prefix_set/mod.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/crates/trie/src/prefix_set/mod.rs b/crates/trie/src/prefix_set/mod.rs
index b556dd379..32fdc68c8 100644
--- a/crates/trie/src/prefix_set/mod.rs
+++ b/crates/trie/src/prefix_set/mod.rs
@@ -161,6 +161,11 @@ impl PrefixSet {
         false
     }
 
+    /// Returns an iterator over reference to _all_ nibbles regardless of cursor position.
+    pub fn iter(&self) -> core::slice::Iter<'_, Nibbles> {
+        self.keys.iter()
+    }
+
     /// Returns the number of elements in the set.
     pub fn len(&self) -> usize {
         self.keys.len()