wxBitmap( const wxString &filename, int type = wxBITMAP_TYPE_XPM );
~wxBitmap();
wxBitmap& operator = ( const wxBitmap& bmp );
- bool operator == ( const wxBitmap& bmp );
- bool operator != ( const wxBitmap& bmp );
+ bool operator == ( const wxBitmap& bmp ) const;
+ bool operator != ( const wxBitmap& bmp ) const;
bool Ok() const;
bool Create(int width, int height, int depth = -1);