Import Geant4 3.1.0 source tree

source/visualization/OpenGL/include/G4OpenGLImmediateXm.hh

@@ -5,8 +5,8 @@
 // based on the Program) you indicate your acceptance of this statement,
 // and all its terms.
 //
-// $Id: G4OpenGLImmediateXm.hh,v 1.4 1999/12/15 14:54:04 gunter Exp $
-// GEANT4 tag $Name: geant4-03-00 $
+// $Id: G4OpenGLImmediateXm.hh,v 1.5 2001/02/03 18:39:00 johna Exp $
+// GEANT4 tag $Name: geant4-03-01 $
 //
 // 
 // Andrew Walkden  10th February 1997
@@ -22,6 +22,7 @@
 class G4OpenGLImmediateXm: public G4VGraphicsSystem {
 public:
   G4OpenGLImmediateXm ();
+  virtual ~G4OpenGLImmediateXm ();
   G4VSceneHandler* CreateSceneHandler (const G4String& name = "");
   G4VViewer*  CreateViewer  (G4VSceneHandler&, const G4String& name = "");
 };