+int wxComboBox::DoAppend(const wxString& item)
+{
+ return m_choice->DoAppend( item ) ;
+}
+
+int wxComboBox::DoInsert(const wxString& item, int pos)
+{
+ return m_choice->DoInsert( item , pos ) ;
+}
+
+void wxComboBox::DoSetItemClientData(int n, void* clientData)
+{
+ return m_choice->SetClientData( n , clientData ) ;
+}
+
+void* wxComboBox::DoGetItemClientData(int n) const