made wxHeaderCtrl::GetColumn() const to get rid of the const_cast<>s

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57380 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2008-12-17 00:11:57 +00:00
parent af67f39da8
commit 482d06f8b5
6 changed files with 10 additions and 14 deletions
--- a/src/generic/datavgen.cpp
+++ b/src/generic/datavgen.cpp
@@ -91,7 +91,7 @@ public:
 protected:
    // implement/override wxHeaderCtrl functions by forwarding them to the main
    // control
-    virtual wxHeaderColumn& GetColumn(unsigned int idx)
+    virtual const wxHeaderColumn& GetColumn(unsigned int idx) const
    {
        return *(GetOwner()->GetColumn(idx));
    }