// If toggle is TRUE, the button toggles between the two states.
wxToolBarTool *AddTool(int toolIndex, const wxBitmap& bitmap, const wxBitmap& pushedBitmap = wxNullBitmap,
bool toggle = FALSE, long xPos = -1, long yPos = -1, wxObject *clientData = NULL,
- const wxString& helpString1 = "", const wxString& helpString2 = "");
+ const wxString& helpString1 = wxEmptyString, const wxString& helpString2 = wxEmptyString);
void DrawTool(wxDC& dc, wxMemoryDC& memDc, wxToolBarTool *tool);