1 files changed, 4 insertions, 0 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/grouping/Continuation.java b/container-search/src/main/java/com/yahoo/search/grouping/Continuation.java
index eda2b449fda..d7ee3fedfc9 100644
--- a/container-search/src/main/java/com/yahoo/search/grouping/Continuation.java
+++ b/container-search/src/main/java/com/yahoo/search/grouping/Continuation.java
@@ -21,4 +21,8 @@ public abstract class Continuation {
     public static Continuation fromString(String str) {
         return ContinuationDecoder.decode(str);
     }
+
+    /** Returns a deep copy of this */
+    public abstract Continuation copy();
+
 }