constructor has been used (for example, the brush is a member of a class, or
@NULL has been assigned to it).
*/
- bool IsOk() const;
+ virtual bool IsOk() const;
//@{
/**
@see GetColour()
*/
- virtual void SetColour(wxColour& colour);
+ virtual void SetColour(const wxColour& colour);
virtual void SetColour(unsigned char red, unsigned char green, unsigned char blue);
//@}