From 35302bd3d5828ab4af34fc6f38a20e4d0f5250d8 Mon Sep 17 00:00:00 2001
From: niimima <niimi@dcinc.co.jp>
Date: Sun, 21 Jan 2024 17:50:12 +0900
Subject: [PATCH] Fix pull request comments

---
 src/Maui/Prism.Maui/Navigation/INavigationService.cs   |  7 -------
 .../Navigation/INavigationServiceExtensions.cs         | 10 +++++++++-
 .../Prism.Maui/Navigation/PageNavigationService.cs     |  6 ------
 3 files changed, 9 insertions(+), 14 deletions(-)

diff --git a/src/Maui/Prism.Maui/Navigation/INavigationService.cs b/src/Maui/Prism.Maui/Navigation/INavigationService.cs
index 53759e964c..816199ca22 100644
--- a/src/Maui/Prism.Maui/Navigation/INavigationService.cs
+++ b/src/Maui/Prism.Maui/Navigation/INavigationService.cs
@@ -20,13 +20,6 @@ public interface INavigationService
     /// <returns>If <c>true</c> a go back operation was successful. If <c>false</c> the go back operation failed.</returns>
     Task<INavigationResult> GoBackAsync(INavigationParameters parameters);
 
-    /// <summary>
-    /// Navigates to the most recent entry in the back navigation history for the <paramref name="viewName"/>.
-    /// </summary>
-    /// <param name="viewName">The name of the View to navigate back to</param>
-    /// <returns>If <c>true</c> a go back operation was successful. If <c>false</c> the go back operation failed.</returns>
-    Task<INavigationResult> GoBackAsync(string viewName);
-
     /// <summary>
     /// Navigates to the most recent entry in the back navigation history for the <paramref name="viewName"/>.
     /// </summary>
diff --git a/src/Maui/Prism.Maui/Navigation/INavigationServiceExtensions.cs b/src/Maui/Prism.Maui/Navigation/INavigationServiceExtensions.cs
index 4930af712f..b38624fea9 100644
--- a/src/Maui/Prism.Maui/Navigation/INavigationServiceExtensions.cs
+++ b/src/Maui/Prism.Maui/Navigation/INavigationServiceExtensions.cs
@@ -20,7 +20,7 @@ public static Task<INavigationResult> GoBackToAsync(this INavigationService navi
     /// </summary>
     /// <returns><see cref="INavigationResult"/> indicating whether the request was successful or if there was an encountered <see cref="Exception"/>.</returns>
     public static Task<INavigationResult> GoBackAsync(this INavigationService navigationService) =>
-        navigationService.GoBackAsync((INavigationParameters)null);
+        navigationService.GoBackAsync(new NavigationParameters());
 
     /// <summary>
     /// Navigates to the most recent entry in the back navigation history by popping the calling Page off the navigation stack.
@@ -33,6 +33,14 @@ public static Task<INavigationResult> GoBackAsync(this INavigationService naviga
         return navigationService.GoBackAsync(GetNavigationParameters(parameters));
     }
 
+    /// <summary>
+    /// Navigates to the most recent entry in the back navigation history for the <paramref name="viewName"/>.
+    /// </summary>
+    /// <param name="navigationService">Service for handling navigation between views</param>
+    /// <param name="viewName">The name of the View to navigate back to</param>
+    /// <returns>If <c>true</c> a go back operation was successful. If <c>false</c> the go back operation failed.</returns>
+    public static Task<INavigationResult> GoBackAsync(this INavigationService navigationService, string viewName) => navigationService.GoBackAsync(viewName, new NavigationParameters());
+
     /// <summary>
     /// When navigating inside a NavigationPage: Pops all but the root Page off the navigation stack
     /// </summary>
diff --git a/src/Maui/Prism.Maui/Navigation/PageNavigationService.cs b/src/Maui/Prism.Maui/Navigation/PageNavigationService.cs
index c505cacc18..e3aa9b89ce 100644
--- a/src/Maui/Prism.Maui/Navigation/PageNavigationService.cs
+++ b/src/Maui/Prism.Maui/Navigation/PageNavigationService.cs
@@ -181,12 +181,6 @@ public virtual async Task<INavigationResult> GoBackAsync(INavigationParameters p
         return Notify(NavigationRequestType.GoBack, parameters, GetGoBackException(page, GetPageFromWindow()));
     }
 
-    /// <inheritdoc />
-    public virtual async Task<INavigationResult> GoBackAsync(string viewName)
-    {
-        return await GoBackAsync(viewName, null);
-    }
-
     /// <inheritdoc />
     public virtual async Task<INavigationResult> GoBackAsync(string viewName, INavigationParameters parameters)
     {