Changeset 1088 for trunk/yat/utility/Iterator.h

Timestamp:

Feb 14, 2008, 3:26:19 PM (15 years ago)

Author:

Peter

Message:

Closes #247. Removed IteratorWeighted? iterators over weighted container instead can use Iterator with a special Policy.

File:

• trunk/yat/utility/Iterator.h (modified) (1 diff)

trunk/yat/utility/Iterator.h

@@ -261 +261 @@
     //Iterator& operator=(const Iterator&);
   };
+
+  /**
+     Whether Iterator is weighted is desiced by Policy.
+   */
+  template<typename A, typename B, typename C, typename D, typename Policy> 
+  struct weighted_iterator_traits<Iterator<A, B, C, D, Policy> > {
+    typedef typename Policy::weighted_iterator_type type;
+  };
+
+  template<typename A, typename B, typename C, typename D, typename E> 
+  struct iterator_traits<Iterator<A, B, C, D, E> > {
+    /**
+       \return data
+    */
+    double data(Iterator<A, B, C, D, E> iter) const 
+    { return iter.data(); }
+
+    /**
+       \return weight
+    */
+    double weight(Iterator<A, B, C, D, E> iter) const 
+    { return iter.weight(); }
+
+  };
+
+
 }}} // of namespace utility, yat, and theplu