From 094793bbe3fdfcdc5769e821a5d19bf3c0d5e843 Mon Sep 17 00:00:00 2001
From: andy840119 <andy840119@gmail.com>
Date: Sun, 31 Jul 2022 22:01:30 +0800
Subject: [PATCH] Mark the GetTrack() return type as nullable.

---
 osu.Game/Audio/PreviewTrack.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/osu.Game/Audio/PreviewTrack.cs b/osu.Game/Audio/PreviewTrack.cs
index cfedd581e5..7fb92f9f9d 100644
--- a/osu.Game/Audio/PreviewTrack.cs
+++ b/osu.Game/Audio/PreviewTrack.cs
@@ -24,7 +24,7 @@ namespace osu.Game.Audio
         /// </summary>
         public event Action? Started;
 
-        protected Track Track { get; private set; }
+        protected Track? Track { get; private set; }
 
         private bool hasStarted;
 
@@ -56,7 +56,7 @@ namespace osu.Game.Audio
         /// </summary>
         public bool IsRunning => Track?.IsRunning ?? false;
 
-        private ScheduledDelegate startDelegate;
+        private ScheduledDelegate? startDelegate;
 
         /// <summary>
         /// Starts playing this <see cref="PreviewTrack"/>.
@@ -104,6 +104,6 @@ namespace osu.Game.Audio
         /// <summary>
         /// Retrieves the audio track.
         /// </summary>
-        protected abstract Track GetTrack();
+        protected abstract Track? GetTrack();
     }
 }