backgroundImage(for:style:barMetrics:)
Returns the background image for the specified state, style, and metrics.
Declaration
func backgroundImage(for state: UIControl.State, style: UIBarButtonItem.Style, barMetrics: UIBarMetrics) -> UIImage?Parameters
- state:
The bar button state.
- style:
The bar button style.
- barMetrics:
The bar button metrics.
Return Value
The background image associated with the specified state, style, and metrics.