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added comments to the UIApplication extension

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Signed-off-by: Matt Bruce <matt.bruce@verizon.com>
This commit is contained in:
Matt Bruce 2023-05-26 16:36:59 -05:00
parent 8fd56aa99b
commit 6840412f25
1 changed files with 3 additions and 0 deletions
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VDS/Extensions/UIApplication.swift
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@ -10,6 +10,9 @@ import UIKit
extension UIApplication {
/// Helper method to find the top most viewcontroller in the app
/// - Parameter controller: UIViewController to test against
/// - Returns: Found top most UIViewController
public class func topViewController(controller: UIViewController? = UIApplication.shared.windows.first?.rootViewController) -> UIViewController? {
if let nav = controller as? UINavigationController {