disambiguate between 2 base class IsEmpty() versions too (bug 1831121)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@49912 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/combobox.h b/include/wx/combobox.h
index ac02a10a32e8d4dedc24884d8fed6b0c491db74b..4f98670f68b51bc7dcf45765c44b54f51227cbf6 100644 (file)
--- a/include/wx/combobox.h
+++ b/include/wx/combobox.h
@@ -29,13 +29,15 @@ class WXDLLEXPORT wxComboBoxBase : public wxItemContainer,
                                    public wxTextEntry
 {
 public:
-    // override this to disambiguate between two base classes versions
+    // override these methods to disambiguate between two base classes versions
     virtual void Clear()
     {
         wxTextEntry::Clear();
         wxItemContainer::Clear();
     }
 
+    bool IsEmpty() const { return wxItemContainer::IsEmpty(); }
+
     // also bring in GetSelection() versions of both base classes in scope
     //
     // NB: GetSelection(from, to) could be already implemented in wxTextEntry