Added description for size method of DirectedGraph

jruby · Sep 21, 2012 · 7044c83 · 7044c83
1 parent 76209e6
commit 7044c83
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/org/jruby/ir/util/DirectedGraph.java b/src/org/jruby/ir/util/DirectedGraph.java
@@ -81,6 +81,9 @@ public void removeVertexFor(T data) {
         vertex.removeAllEdges();
     }
 
+    /**
+     * @return the number of vertices in the graph.
+     */
     public int size() {
         return allData().size();
     }