From 5b4482c70dac96c481365f665bb7cf125f2db7f6 Mon Sep 17 00:00:00 2001
From: Don BURNS <don@andesengineering.com>
Date: Thu, 7 Apr 2005 17:15:48 +0000
Subject: [PATCH] Set PagedLOD::removeExpiredSubgraph() to be virtual

---
 include/osg/PagedLOD | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/osg/PagedLOD b/include/osg/PagedLOD
index 00071e3f0..bd72e3ccd 100644
--- a/include/osg/PagedLOD
+++ b/include/osg/PagedLOD
@@ -105,7 +105,7 @@ class SG_EXPORT PagedLOD : public LOD
           * The removed children are added to the removeChildren list passed into the method,
           * this allows the children to be deleted later at the caller's discretion.
           * Return true if children are removed, false otherwise. */
-        bool removeExpiredChildren(double expiryTime,NodeList& removedChildren);
+        virtual bool removeExpiredChildren(double expiryTime,NodeList& removedChildren);