X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/99f73df9b4865aa3276319fb206127da9027fa63..e412f8928f8cc7d2f21e093f0305137736e9c639:/include/wx/os2/helpwin.h

diff --git a/include/wx/os2/helpwin.h b/include/wx/os2/helpwin.h
index 974ec9c38c..2b77213b7c 100644
--- a/include/wx/os2/helpwin.h
+++ b/include/wx/os2/helpwin.h
@@ -24,17 +24,18 @@ class WXDLLEXPORT wxWinHelpController: public wxHelpControllerBase
 
  public:
   wxWinHelpController();
-  ~wxWinHelpController();
+  virtual ~wxWinHelpController();
 
   // Must call this to set the filename and server name
   virtual bool Initialize(const wxString& file);
 
   // If file is "", reloads file given  in Initialize
-  virtual bool LoadFile(const wxString& file = "");
+  virtual bool LoadFile(const wxString& file = wxEmptyString);
   virtual bool DisplayContents();
   virtual bool DisplaySection(int sectionNo);
   virtual bool DisplayBlock(long blockNo);
-  virtual bool KeywordSearch(const wxString& k);
+  virtual bool KeywordSearch(const wxString& k,
+                             wxHelpSearchMode mode = wxHELP_SEARCH_ALL);
 
   virtual bool Quit();
   virtual void OnQuit();