@@ -161,10 +161,20 @@
  * \param key The key whose object should be returned
  * \return The object for the given key or nil if the key was not found
  */
 - (id)objectForKey: (id <OFCopying>)key;
 
+/**
+ * \brief Checks whether the dictionary contains an object with the specified
+ *	  address.
+ *
+ * \param object The object which is checked for being in the dictionary
+ * \return A boolean whether the dictionary contains an object with the
+ *	   specified address.
+ */
+- (BOOL)containsObjectIdenticalTo: (id)object;
+
 /**
  * \brief Returns an OFEnumerator to enumerate through the dictionary's keys.
  *
  * \return An OFEnumerator to enumerate through the dictionary's keys
  */