1 files changed, 22 insertions, 2 deletions
diff --git a/src/jrummikub/util/IEvent2.java b/src/jrummikub/util/IEvent2.java
index ac68c4f..967b65c 100644
--- a/src/jrummikub/util/IEvent2.java
+++ b/src/jrummikub/util/IEvent2.java
@@ -1,7 +1,27 @@
 package jrummikub.util;
 
+/**
+ * Interface for classes that can generate events having a two parameters
+ * 
+ * @param <T1>
+ *            type of the first event parameter
+ * @param <T2>
+ *            type of the second event parameter
+ */
 public interface IEvent2<T1, T2> {
-  public void add(IListener2<T1, T2> listener);
+	/**
+	 * Start to publish all events to a given listener
+	 * 
+	 * @param listener
+	 *            target listener
+	 */
+	public void add(IListener2<T1, T2> listener);
 
-  public void remove(IListener2<T1, T2> listener);
+	/**
+	 * Stop publishing events to a given listener
+	 * 
+	 * @param listener
+	 *            target listener
+	 */
+	public void remove(IListener2<T1, T2> listener);
 }