Changeset 2039:dacc4ce9474d in lemon-0.x for lemon/bits/traits.h

Timestamp:

04/06/06 11:33:29 (18 years ago)

Author:

Balazs Dezso

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@2678

Message:

Commiting The DynamicAsymMatrixMap? from Nagy Jano

+ MatrixMapTraits?

File:

• lemon/bits/traits.h (modified) (1 diff)

lemon/bits/traits.h

@@ -240 +240 @@
  };
 
+  template <typename MatrixMap, typename Enable = void>
+  struct MatrixMapTraits {
+    typedef False ReferenceMapTag;
+
+    typedef typename MatrixMap::FirstKey FirstKey;
+    typedef typename MatrixMap::SecondKey SecondKey;
+    typedef typename MatrixMap::Value Value;
+
+    typedef const Value ConstReturnValue;
+    typedef const Value ReturnValue;
+  };
+
+  template <typename MatrixMap>
+  struct MatrixMapTraits<
+    MatrixMap, typename enable_if<typename MatrixMap::ReferenceMapTag, 
+                                  void>::type > 
+  {
+    typedef True ReferenceMapTag;
+    
+    typedef typename MatrixMap::FirstKey FirstKey;
+    typedef typename MatrixMap::SecondKey SecondKey;
+    typedef typename MatrixMap::Value Value;
+
+    typedef typename MatrixMap::ConstReference ConstReturnValue;
+    typedef typename MatrixMap::Reference ReturnValue;
+
+    typedef typename MatrixMap::ConstReference ConstReference; 
+    typedef typename MatrixMap::Reference Reference;
+ };
+
   // Indicators for the tags