#41 fix typo

mlee97 · Dec 7, 2020 · d59afd7 · d59afd7
1 parent ca4272a
commit d59afd7
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/smart-home-simulator/src/main/java/smarthomesimulator/interfaces/Observable.java b/smart-home-simulator/src/main/java/smarthomesimulator/interfaces/Observable.java
@@ -1,5 +1,7 @@
 package smarthomesimulator.interfaces;
 
 public interface Observable {
+    public void attachObserver(Observer o);
+    public void detachObserver(Observer o);
     void notifyObserver(Observable observable);
 }