JAL-2216 new dispose() method to null references

[jalview.git] / src / jalview / api / AlignViewportI.java

diff --git a/src/jalview/api/AlignViewportI.java b/src/jalview/api/AlignViewportI.java
index c08527c..0840520 100644 (file)
--- a/src/jalview/api/AlignViewportI.java
+++ b/src/jalview/api/AlignViewportI.java
@@ -122,6 +122,11 @@ public interface AlignViewportI extends ViewStyleI
   boolean isClosed();
 
   /**
+   * Dispose of all references or resources held by the viewport
+   */
+  void dispose();
+
+  /**
    * get the associated calculation thread manager for the view
    * 
    * @return