1 files changed, 8 insertions, 0 deletions
diff --git a/src/libutil/types.hh b/src/libutil/types.hh
index 22bc2b8dd..bd1dd8bee 100644
--- a/src/libutil/types.hh
+++ b/src/libutil/types.hh
@@ -152,6 +152,14 @@ public:
     {
         return chunks[idx / ChunkSize][idx % ChunkSize];
     }
+
+    template<typename Fn>
+    void forEach(Fn fn) const
+    {
+        for (const auto & c : chunks)
+            for (const auto & e : c)
+                fn(e);
+    }
 };
 
 }