Also added wxFFileStream::IsOk() and corrected IsOk() implementations of

wxFileInput/OutputStream to call the immediate base class version of this
method and not wxStreamBase one.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@47284 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/wfstream.h

@@ -171,7 +171,7 @@ public:
     wxFileOffset GetLength() const;
 
     bool Ok() const { return IsOk(); }
-    virtual bool IsOk() const ;
+    virtual bool IsOk() const;
     bool IsSeekable() const { return m_file->GetKind() == wxFILE_KIND_DISK; }
 
 protected:
@@ -193,6 +193,7 @@ class WXDLLIMPEXP_BASE wxFFileStream : public wxFFileInputStream,
 {
 public:
     wxFFileStream(const wxString& fileName);
+    virtual bool IsOk() const;
 
 private:
     DECLARE_NO_COPY_CLASS(wxFFileStream)