Index: samples/swarm/swarm_ui_lib/layout/ViewLayout.dart |
diff --git a/samples/swarm/swarm_ui_lib/layout/ViewLayout.dart b/samples/swarm/swarm_ui_lib/layout/ViewLayout.dart |
index d98385fc1ff94aaa252e8ece6058ac8d042557d4..a6eadb7446db853385d061a237788f94ed68e80d 100644 |
--- a/samples/swarm/swarm_ui_lib/layout/ViewLayout.dart |
+++ b/samples/swarm/swarm_ui_lib/layout/ViewLayout.dart |
@@ -15,7 +15,7 @@ abstract class Positionable { |
Element get node; |
/** Gets the collection of child views. */ |
- Collection<Positionable> get childViews; |
+ Iterable<Positionable> get childViews; |
/** Causes a view to layout its children. */ |
void doLayout(); |