ENH: Added destructor.

include/Collect.hh

@@ -33,18 +33,20 @@ class vlCollectionElement
 
 class vlCollection : public vlObject
 {
- public:
-  int NumberOfItems;
+public:
   vlCollection();
+  virtual ~vlCollection();
+  void PrintSelf(ostream& os, vlIndent indent);
+  char *GetClassName() {return "vlCollection";};
+
   void AddItem(vlObject *);
   void RemoveItem(vlObject *);
   int  IsItemPresent(vlObject *);
   int  GetNumberOfItems();
   vlObject *GetItem(int num);
-  void PrintSelf(ostream& os, vlIndent indent);
-  char *GetClassName() {return "vlCollection";};
 
- private:
+protected:
+  int NumberOfItems;
   vlCollectionElement *Top;
   vlCollectionElement *Bottom;
 

src/Collect.cc

@@ -27,6 +27,16 @@ vlCollection::vlCollection()
   this->Bottom = NULL;
 }
 
+vlCollection::~vlCollection()
+{
+  vlCollectionElement *p;  
+
+  for ( p=this->Top; p != NULL; p = p->Next )
+    {
+    delete p;
+    }
+}
+
 // Description:
 // Add an object to the list. Does not prevent duplicate entries.
 void vlCollection::AddItem(vlObject *a)
@@ -157,11 +167,3 @@ void vlCollection::PrintSelf(ostream& os, vlIndent indent)
     os << indent << "Number Of Items: " << this->NumberOfItems << "\n";
     }
 }
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