made wxHeaderColumnBase dtor virtual to avoid gcc warnings

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57164 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/headercol.h b/include/wx/headercol.h
index 87c2e15082491a599e34c2d3ee54fc3144757a30..548298a831eb4e88cb40c5eb65619c7f679ed390 100644 (file)
--- a/include/wx/headercol.h
+++ b/include/wx/headercol.h
@@ -67,6 +67,11 @@ public:
                    int flags = wxCOL_DEFAULT_FLAGS);
     */
 
                    int flags = wxCOL_DEFAULT_FLAGS);
     */
 

+    // virtual dtor for the base class to avoid gcc warnings even though we
+    // don't normally delete the objects of this class via a pointer to
+    // wxHeaderColumnBase so it's not necessary, strictly speaking
+    virtual ~wxHeaderColumnBase() { }
+

 
     // setters and getters for various attributes
     // ------------------------------------------
 
     // setters and getters for various attributes
     // ------------------------------------------


@@ -100,7 +105,7 @@ public:
     // notice that while we make Set/GetFlags() pure virtual here and implement
     // the individual flags access in terms of them, for some derived classes
     // it is more natural to implement access to each flag individually, in
     // notice that while we make Set/GetFlags() pure virtual here and implement
     // the individual flags access in terms of them, for some derived classes
     // it is more natural to implement access to each flag individually, in

-    // which case they can use SetIndividualFlags() and GetFromIndividualFlags() 
+    // which case they can use SetIndividualFlags() and GetFromIndividualFlags()

     // below to implement Set/GetFlags()
 
     // set or retrieve all column flags at once: combination of wxCOL_XXX
     // below to implement Set/GetFlags()
 
     // set or retrieve all column flags at once: combination of wxCOL_XXX