From acf4a77b5a71900463f1e31cad1dab5e9593451e Mon Sep 17 00:00:00 2001
From: "E.Z. Hart" <hartez@users.noreply.github.com>
Date: Mon, 23 Jan 2017 15:55:03 -0700
Subject: [PATCH] Add default parameter value of zero to
 INavigationPageController.Peek() (#708)

---
 Xamarin.Forms.Core.UnitTests/NavigationUnitTest.cs | 1 +
 Xamarin.Forms.Core/INavigationPageController.cs    | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/Xamarin.Forms.Core.UnitTests/NavigationUnitTest.cs b/Xamarin.Forms.Core.UnitTests/NavigationUnitTest.cs
index 7118e14..d82a97a 100644
--- a/Xamarin.Forms.Core.UnitTests/NavigationUnitTest.cs
+++ b/Xamarin.Forms.Core.UnitTests/NavigationUnitTest.cs
@@ -248,6 +248,7 @@ namespace Xamarin.Forms.Core.UnitTests
 			await nav.PushAsync(child2);
 
 			Assert.AreEqual(((INavigationPageController)nav).Peek(0), child2);
+			Assert.AreEqual(((INavigationPageController)nav).Peek(), child2);
 		}
 
 		[Test]
diff --git a/Xamarin.Forms.Core/INavigationPageController.cs b/Xamarin.Forms.Core/INavigationPageController.cs
index d4ae867..ab05751 100644
--- a/Xamarin.Forms.Core/INavigationPageController.cs
+++ b/Xamarin.Forms.Core/INavigationPageController.cs
@@ -7,7 +7,7 @@ namespace Xamarin.Forms
 {
 	public interface INavigationPageController
 	{
-		Page Peek(int depth);
+		Page Peek(int depth = 0);
 
 		IEnumerable<Page> Pages { get; }
 
-- 
2.7.4