How to make UIToolbar have a Clear Background?

Question

I have a UIToolbar that has a white tint, with a bar button item, followed by some flexible space, followed by another bar button item. I would like to make the toolbar complete

Answer 1

[self.toolbar setBackgroundImage:[UIImage new]
              forToolbarPosition:UIToolbarPositionAny
                      barMetrics:UIBarMetricsDefault];

 [self.toolbar setBackgroundColor:[UIColor clearColor]];