wxMask *GetMask() const { return (GetBitmapData() ? GetBitmapData()->m_bitmapMask : (wxMask*) NULL); }
void SetMask(wxMask *mask) ;
- bool operator==(const wxBitmap& bitmap) { return m_refData == bitmap.m_refData; }
- bool operator!=(const wxBitmap& bitmap) { return m_refData != bitmap.m_refData; }
+ bool operator==(const wxBitmap& bitmap) const { return m_refData == bitmap.m_refData; }
+ bool operator!=(const wxBitmap& bitmap) const { return m_refData != bitmap.m_refData; }
#if WXWIN_COMPATIBILITY_2
void SetOk(bool isOk);