Changed PropertyObserver's visibility from public to internal since it does not make parts of Prism public API.

1 files changed, 1 insertions, 1 deletions

diff --git a/Source/Prism/Commands/PropertyObserver.cs b/Source/Prism/Commands/PropertyObserver.cs
index 7850123..16f5c6b 100644
--- a/Source/Prism/Commands/PropertyObserver.cs
+++ b/Source/Prism/Commands/PropertyObserver.cs
@@ -9,7 +9,7 @@ namespace Prism.Commands
     /// Provide a way to observe property changes of INotifyPropertyChanged objects and invokes a 
     /// custom action when the PropertyChanged event is fired.
     /// </summary>
-    public class PropertyObserver
+    internal class PropertyObserver
     {
         private readonly Expression _propertyExpression;
         private readonly Action _action;