X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f4ada568223b79c8a5769cc351c36a8e2ccd7841..3883022093c42e3fb7b248ea2cb4bbd1e056a75b:/include/wx/datstrm.h

diff --git a/include/wx/datstrm.h b/include/wx/datstrm.h
index 230d5253b6..e3bb7eeb80 100644
--- a/include/wx/datstrm.h
+++ b/include/wx/datstrm.h
@@ -18,7 +18,9 @@
 
 #include <wx/stream.h>
 
-class wxDataInputStream: virtual public wxFilterInputStream {
+#if wxUSE_STREAMS
+
+class WXDLLEXPORT wxDataInputStream: public wxFilterInputStream {
 public:
   wxDataInputStream(wxInputStream& s);
   virtual ~wxDataInputStream();
@@ -31,7 +33,7 @@ public:
   wxString ReadString();
 };
 
-class wxDataOutputStream: virtual public wxFilterOutputStream {
+class WXDLLEXPORT wxDataOutputStream: public wxFilterOutputStream {
  public:
   wxDataOutputStream(wxOutputStream& s);
   virtual ~wxDataOutputStream();
@@ -44,11 +46,8 @@ class wxDataOutputStream: virtual public wxFilterOutputStream {
   void WriteString(const wxString& string);
 };
 
-class wxDataStream: public wxDataInputStream, public wxDataOutputStream,
-                    public wxFilterStream {
- public:
-  wxDataStream(wxStream& stream);
-};
+#endif
+  // wxUSE_STREAMS
 
 #endif
     // _WX_DATSTREAM_H_