[Lemon-commits] [lemon_svn] deba: r2291 - hugo/trunk/lemon

[Lemon SVN]

Author: deba
Date: Fri Nov  4 11:55:13 2005
New Revision: 2291

Modified:
   hugo/trunk/lemon/iterable_maps.h

Log:
Increment and decrement operator for IterableIntMap::Reference



Modified: hugo/trunk/lemon/iterable_maps.h
==============================================================================
--- hugo/trunk/lemon/iterable_maps.h	(original)
+++ hugo/trunk/lemon/iterable_maps.h	Fri Nov  4 11:55:13 2005
@@ -275,7 +275,7 @@
     typedef int Value;
     typedef _Graph Graph;
 
-    IterableIntMap(const Graph& graph) : Parent(graph) {}
+    explicit IterableIntMap(const Graph& graph) : Parent(graph) {}
 
   private:
     
@@ -333,6 +333,24 @@
 	_map.set(_key, value); 
 	return *this; 
       }
+      Reference& operator++() {
+	_map.set(_key, _map[_key] + 1); 
+	return *this; 	
+      }
+      int operator++(int) {
+	int value = _map[_key];
+	_map.set(_key, value + 1); 
+	return value; 	
+      }
+      Reference& operator--() {
+	_map.set(_key, _map[_key] - 1); 
+	return *this; 	
+      }
+      int operator--(int) {
+	int value = _map[_key];
+	_map.set(_key, value - 1); 
+	return value; 	
+      }
       Reference& operator+=(int value) { 
 	_map.set(_key, _map[_key] + value); 
 	return *this;