add placeholder close method to BaseViewer

glue-viz · Nov 11, 2024 · 14fcc3e · 14fcc3e
1 parent e7c2766
commit 14fcc3e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/glue/viewers/common/viewer.py b/glue/viewers/common/viewer.py
@@ -74,6 +74,9 @@ def add_data(self, data):
 
     def add_subset(self, subset):
         raise NotImplementedError()
+
+    def close(self):
+        raise NotImplementedError()
 
     def __str__(self):
         return self.LABEL