shadowImage(forToolbarPosition:)
Returns the image to use for the toolbar shadow in a given position.
Declaration
func shadowImage(forToolbarPosition topOrBottom: UIBarPosition) -> UIImage?Parameters
- topOrBottom:
A toolbar position constant. You can use this parameter to indicate whether the shadow image returned is intended for use in a toolbar at the top or bottom of the view.
Return Value
The image to use for the toolbar shadow in the position specified by topOrBottom.
Discussion
The default value is nil, which corresponds to the default shadow image being used. When non-nil, the return value represents the shadow that is used on the toolbar in the position specified by the topOrBottom parameter.