UIToolbar

Animating the trash can icon

Signature	-(void)animateToolbarItemIndex:(NSUInteger)index duration:(NSTimeInterval)duration target:(id)target didFinishSelector:(SEL)selector;
Available in	3.0 –

You can use the -[UIToolbar animateToolbarItemIndex:duration:target:didFinishSelector:] method to animate the trash can icon (UIBarButtonSystemItemTrash). The first call will open the trash can, and the second call closes it.

References

• Official reference: UIToolbar
• Header: http://github.com/kennytm/iphone-private-frameworks/blob/master/UIKit/UIToolbar2.h