@@ -15,14 +15,11 @@ extension MainViewController {
1515 tableView. dataSource = self
1616 tableView. delegate = self
1717 tableView. register ( UITableViewCell . self, forCellReuseIdentifier: " Cell " )
18- automaticallyAdjustsScrollViewInsets = false
1918
2019 let searchController = UISearchController ( searchResultsController: nil )
21- if #available( iOS 11 . 0 , * ) {
22- navigationItem. searchController = searchController
23- navigationItem. hidesSearchBarWhenScrolling = false
24- navigationItem. largeTitleDisplayMode = . automatic
25- }
20+ navigationItem. searchController = searchController
21+ navigationItem. hidesSearchBarWhenScrolling = false
22+ navigationItem. largeTitleDisplayMode = . automatic
2623 var insets = UIEdgeInsets . zero
2724 insets. bottom += 69.0
2825 tableView. contentInset = insets
@@ -33,12 +30,10 @@ extension MainViewController {
3330
3431 override func viewDidAppear( _ animated: Bool ) {
3532 super. viewDidAppear ( animated)
36- if #available( iOS 11 . 0 , * ) {
37- if let observation = navigationController? . navigationBar. observe ( \. prefersLargeTitles, changeHandler: { ( bar, _) in
38- self . tableView. reloadData ( )
39- } ) {
40- observations. append ( observation)
41- }
33+ if let observation = navigationController? . navigationBar. observe ( \. prefersLargeTitles, changeHandler: { ( bar, _) in
34+ self . tableView. reloadData ( )
35+ } ) {
36+ observations. append ( observation)
4237 }
4338 }
4439
@@ -56,12 +51,8 @@ extension MainViewController {
5651
5752extension MainViewController : UITableViewDataSource {
5853 func tableView( _ tableView: UITableView , numberOfRowsInSection section: Int ) -> Int {
59- if #available( iOS 11 . 0 , * ) {
60- if navigationController? . navigationBar. prefersLargeTitles == true {
61- return UseCase . allCases. count + 30
62- } else {
63- return UseCase . allCases. count
64- }
54+ if navigationController? . navigationBar. prefersLargeTitles == true {
55+ return UseCase . allCases. count + 30
6556 } else {
6657 return UseCase . allCases. count
6758 }
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