From 8f1497df8360888dfd1b0d44148cea90ddf4ad01 Mon Sep 17 00:00:00 2001
From: David Mak <chmakac@connect.ust.hk>
Date: Wed, 27 Mar 2024 12:10:22 +0800
Subject: [PATCH] core/helper: Add PrimitiveDefinitionIds::iter

---
 nac3core/src/toplevel/helper.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/nac3core/src/toplevel/helper.rs b/nac3core/src/toplevel/helper.rs
index 2180d16eb..e212ac8b5 100644
--- a/nac3core/src/toplevel/helper.rs
+++ b/nac3core/src/toplevel/helper.rs
@@ -45,10 +45,15 @@ impl PrimitiveDefinitionIds {
         ]
     }
 
+    /// Returns an iterator over all [`DefinitionId`]s of this instance in indeterminate order.
+    pub fn iter(&self) -> impl Iterator<Item=DefinitionId> {
+        self.as_vec().into_iter()
+    }
+
     /// Returns the primitive with the largest [`DefinitionId`].
     #[must_use]
     pub fn max_id(&self) -> DefinitionId {
-        self.as_vec().into_iter().max().unwrap()
+        self.iter().max().unwrap()
     }
 }