add wxSP_THIN_SASH for completeness (#9902)

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

diff --git a/include/wx/textfile.h b/include/wx/textfile.h
index f5ceaedb26c3b88fe65b7369c69623e6208bddee..588aedd24ae40a1d732c9f40f0454e277a5d167f 100644 (file)
--- a/include/wx/textfile.h
+++ b/include/wx/textfile.h
@@ -39,8 +39,8 @@ protected:
     virtual bool OnOpen(const wxString &strBufferName,
                         wxTextBufferOpenMode OpenMode);
     virtual bool OnClose();
-    virtual bool OnRead(wxMBConv& conv);
-    virtual bool OnWrite(wxTextFileType typeNew, wxMBConv& conv);
+    virtual bool OnRead(const wxMBConv& conv);
+    virtual bool OnWrite(wxTextFileType typeNew, const wxMBConv& conv);
 
 private: