change superflous elif to else

[wxWidgets.git] / include / wx / ctrlsub.h

diff --git a/include/wx/ctrlsub.h b/include/wx/ctrlsub.h
index 1736c324e6feb56912f55b41f84ecd7bd4ccca6a..c7cddfe66085613aab56a3ba6746b9d8b63dbcc8 100644 (file)
--- a/include/wx/ctrlsub.h
+++ b/include/wx/ctrlsub.h
@@ -65,6 +65,11 @@ public:
     // reads better for multi-selection ones
     void Select(int n) { SetSelection(n); }
 
+
+protected:
+
+    // check that the index is valid
+    inline bool IsValid(int n) const { return n >= 0 && n < GetCount(); }
 };
 
 class WXDLLEXPORT wxItemContainer : public wxItemContainerImmutable