* Added the default constructor to the Iterator class.

* Added a Current() method to the same class that returns the current element again.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21779 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/kernel/util/DoublyLinkedList.h

@@ -123,6 +123,10 @@ public:
 			Rewind();
 		}
 
+		Iterator()
+		{
+		}
+
 		Iterator(const Iterator &other)
 		{
 			*this = other;
@@ -141,6 +145,11 @@ public:
 			return fCurrent;
 		}
 
+		Element *Current()
+		{
+			return fCurrent;
+		}
+
 		Element *Remove()
 		{
 			Element *element = fCurrent;