added ListOf::size()

romainfrancois · romainfrancois · commit 6cad7a3c58ce · 2014-03-19T20:58:42.000+01:00
diff --git a/inst/include/Rcpp/vector/ListOf.h b/inst/include/Rcpp/vector/ListOf.h
@@ -87,6 +87,10 @@ class ListOf {
         return list.end();
     }
 
+    inline int size() const {
+        return list.size() ;    
+    }
+    
     class ListOfProxy {
 
     public:
