如何在swift中通过代码更改结果图标的颜色?
let sb = UISearchBar() sb.searchBarStyle = UISearchBarStyle.minimal sb.showsSearchResultsButton = true // sb.setClearButtonColorTo(color: UIColor.white) let textFieldInsideSearchBar = sb.value(forKey: "searchField") as? UITextField let crossIconView = textFieldInsideSearchBar?.value(forKey: "clearButton") as? UIButton crossIconView?.setImage(crossIconView?.currentImage?.withRenderingMode(.alwaysTemplate),for: .normal) crossIconView?.tintColor = .white