swift4.1

ParkGwangBeom · Sep 10, 2018 · 639b05f · 639b05f
1 parent 979c666
commit 639b05f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Example/TabBarController.swift b/Example/TabBarController.swift
@@ -30,7 +30,7 @@ class TabBarController: UITabBarController {
     override func viewDidAppear(_ animated: Bool) {
         super.viewDidAppear(animated)
 
-        viewControllers?.flatMap{ ($0 as? UINavigationController)?.visibleViewController }.forEach {
+        viewControllers?.compactMap{ ($0 as? UINavigationController)?.visibleViewController }.forEach {
             let searchBar = UISearchBar(frame: .zero)
             if #available(iOS 11.0, *) {
                 searchBar.heightAnchor.constraint(equalToConstant: 44).isActive = true