JAL-3253-applet JAL-3397 JAL-3383 fast IntervalStore for JavaScript
[jalview.git] / src / jalview / datamodel / features / FeatureStoreImpl.java
index 47c1dd4..a90755d 100644 (file)
@@ -95,9 +95,10 @@ public class FeatureStoreImpl extends FeatureStore
    * (creating the IntervalStore if necessary)
    */
   @Override
-  protected synchronized void addPositionalFeature(SequenceFeature feature)
+  protected synchronized boolean addPositionalFeature(
+          SequenceFeature feature)
   {
-    features.add(feature);
+    return features.add(feature);
   }
 
   /**