// // SettingsSplitViewController.swift // pass // // Created by Mingshen Sun on 6/21/17. // Copyright © 2017 Bob Sun. All rights reserved. // import UIKit class SettingsSplitViewController: UISplitViewController, UISplitViewControllerDelegate { override func viewDidLoad() { self.delegate = self self.preferredDisplayMode = .allVisible } func splitViewController( _ splitViewController: UISplitViewController, collapseSecondary secondaryViewController: UIViewController, onto primaryViewController: UIViewController) -> Bool { // Return true to prevent UIKit from applying its default behavior return true } }