From 6840412f254433f7986df81aa2ec2b432e7cde70 Mon Sep 17 00:00:00 2001
From: Matt Bruce <matt.bruce@verizon.com>
Date: Fri, 26 May 2023 16:36:59 -0500
Subject: [PATCH] added comments to the UIApplication extension

Signed-off-by: Matt Bruce <matt.bruce@verizon.com>
---
 VDS/Extensions/UIApplication.swift | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/VDS/Extensions/UIApplication.swift b/VDS/Extensions/UIApplication.swift
index 52cf69d6..956bd3d5 100644
--- a/VDS/Extensions/UIApplication.swift
+++ b/VDS/Extensions/UIApplication.swift
@@ -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 {