X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=cpp%2Fcore%2Fsrc%2Fzxing%2Fcommon%2FCounted.h;fp=cpp%2Fcore%2Fsrc%2Fzxing%2Fcommon%2FCounted.h;h=306ed6cdd58ed2dc92305fc95420fca32c6aa219;hb=30f0e5e9eeab4a85a378809bfa7007b128694138;hp=f79b5d8653c273c7a71f2acad86770c3b579f802;hpb=0e1b3e36eef8c2956d012196e2a49e088b6e150a;p=zxing.git

diff --git a/cpp/core/src/zxing/common/Counted.h b/cpp/core/src/zxing/common/Counted.h
index f79b5d86..306ed6cd 100644
--- a/cpp/core/src/zxing/common/Counted.h
+++ b/cpp/core/src/zxing/common/Counted.h
@@ -193,6 +193,10 @@ public:
     return x == 0 ? object_ != 0 : true;
   }
 
+  bool empty() const {
+    return object_ == 0;
+  }
+
   template<class Y>
   friend std::ostream& operator<<(std::ostream &out, Ref<Y>& ref);
 };