Changeset 1759:0bb3fb3baffd in lemon-0.x

Timestamp:

11/04/05 11:55:13 (18 years ago)

Author:

Balazs Dezso

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@2291

Message:

Increment and decrement operator for IterableIntMap::Reference

File:

• lemon/iterable_maps.h (modified) (2 diffs)

lemon/iterable_maps.h

@@ -276 +276 @@
     typedef _Graph Graph;
 
-    IterableIntMap(const Graph& graph) : Parent(graph) {}
+    explicit IterableIntMap(const Graph& graph) : Parent(graph) {}
 
   private:
@@ -334 +334 @@
         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);