added sortedToc()

applications/test/HashTable/hashTableTest.C

@@ -56,6 +56,7 @@ int main()
     table1.erase("abs");
 
     Info<< "\ntable1 toc: " << table1.toc() << endl;
+    Info<< "\ntable1 sortedToc: " << table1.sortedToc() << endl;
     table1.printInfo(Info)
         << "table1 [" << table1.size() << "] " << endl;
     forAllIter(HASHTABLE_CLASS<double>, table1, iter)

src/OpenFOAM/containers/HashTables/HashTable/HashTable.C

@@ -231,7 +231,6 @@ Foam::HashTable<T, Key, Hash>::find
 }
 
 
-// Return the table of contents
 template<class T, class Key, class Hash>
 Foam::List<Key> Foam::HashTable<T, Key, Hash>::toc() const
 {
@@ -247,6 +246,16 @@ Foam::List<Key> Foam::HashTable<T, Key, Hash>::toc() const
 }
 
 
+template<class T, class Key, class Hash>
+Foam::List<Key> Foam::HashTable<T, Key, Hash>::sortedToc() const
+{
+    List<Key> sortedList = this->toc();
+    sort(sortedList);
+
+    return sortedList;
+}
+
+
 template<class T, class Key, class Hash>
 bool Foam::HashTable<T, Key, Hash>::set
 (

src/OpenFOAM/containers/HashTables/HashTable/HashTable.H

@@ -198,6 +198,9 @@ public:
             //- Return the table of contents
             List<Key> toc() const;
 
+            //- Return the table of contents as a sorted list
+            List<Key> sortedToc() const;
+
             //- Print information
             Ostream& printInfo(Ostream&) const;