Add forEach()

1 files changed, 3 insertions, 0 deletions

diff --git a/vespajlib/src/main/java/com/yahoo/collections/ListMap.java b/vespajlib/src/main/java/com/yahoo/collections/ListMap.java
index 809acb69bf5..b73f50fe00f 100644
--- a/vespajlib/src/main/java/com/yahoo/collections/ListMap.java
+++ b/vespajlib/src/main/java/com/yahoo/collections/ListMap.java
@@ -11,6 +11,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import java.util.function.BiConsumer;
 
 /**
  * A map holding multiple items at each key (using ArrayList and HashMap).
@@ -154,4 +155,6 @@ public class ListMap<K, V> {
     /** Returns the number of keys in this map */
     public int size() { return map.size(); }
 
+    public void forEach(BiConsumer<K, List<V>> action) { map.forEach(action); }
+
 }