14 files changed, 30 insertions, 2 deletions
diff --git a/src/SMAPI/Framework/Events/EventManager.cs b/src/SMAPI/Framework/Events/EventManager.cs
index 41540047..c977e73d 100644
--- a/src/SMAPI/Framework/Events/EventManager.cs
+++ b/src/SMAPI/Framework/Events/EventManager.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using StardewModdingAPI.Events;
 
 namespace StardewModdingAPI.Framework.Events
diff --git a/src/SMAPI/Framework/Events/IManagedEvent.cs b/src/SMAPI/Framework/Events/IManagedEvent.cs
index e4e3ca08..57277576 100644
--- a/src/SMAPI/Framework/Events/IManagedEvent.cs
+++ b/src/SMAPI/Framework/Events/IManagedEvent.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 namespace StardewModdingAPI.Framework.Events
 {
     /// <summary>Metadata for an event raised by SMAPI.</summary>
diff --git a/src/SMAPI/Framework/Events/ManagedEvent.cs b/src/SMAPI/Framework/Events/ManagedEvent.cs
index 154ef659..8fa31165 100644
--- a/src/SMAPI/Framework/Events/ManagedEvent.cs
+++ b/src/SMAPI/Framework/Events/ManagedEvent.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -18,7 +20,7 @@ namespace StardewModdingAPI.Framework.Events
         protected readonly ModRegistry ModRegistry;
 
         /// <summary>The underlying event handlers.</summary>
-        private readonly List<ManagedEventHandler<TEventArgs>> Handlers = new List<ManagedEventHandler<TEventArgs>>();
+        private readonly List<ManagedEventHandler<TEventArgs>> Handlers = new();
 
         /// <summary>A cached snapshot of <see cref="Handlers"/>, or <c>null</c> to rebuild it next raise.</summary>
         private ManagedEventHandler<TEventArgs>[] CachedHandlers = Array.Empty<ManagedEventHandler<TEventArgs>>();
diff --git a/src/SMAPI/Framework/Events/ManagedEventHandler.cs b/src/SMAPI/Framework/Events/ManagedEventHandler.cs
index 28e88be0..f31bc04d 100644
--- a/src/SMAPI/Framework/Events/ManagedEventHandler.cs
+++ b/src/SMAPI/Framework/Events/ManagedEventHandler.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using StardewModdingAPI.Events;
 
@@ -42,7 +44,7 @@ namespace StardewModdingAPI.Framework.Events
         /// <inheritdoc />
         public int CompareTo(object obj)
         {
-            if (!(obj is ManagedEventHandler<TEventArgs> other))
+            if (obj is not ManagedEventHandler<TEventArgs> other)
                 throw new ArgumentException("Can't compare to an unrelated object type.");
 
             int priorityCompare = -this.Priority.CompareTo(other.Priority); // higher value = sort first
diff --git a/src/SMAPI/Framework/Events/ModContentEvents.cs b/src/SMAPI/Framework/Events/ModContentEvents.cs
index beb96031..f198b793 100644
--- a/src/SMAPI/Framework/Events/ModContentEvents.cs
+++ b/src/SMAPI/Framework/Events/ModContentEvents.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using StardewModdingAPI.Events;
 
diff --git a/src/SMAPI/Framework/Events/ModDisplayEvents.cs b/src/SMAPI/Framework/Events/ModDisplayEvents.cs
index 48f55324..b2110cce 100644
--- a/src/SMAPI/Framework/Events/ModDisplayEvents.cs
+++ b/src/SMAPI/Framework/Events/ModDisplayEvents.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using StardewModdingAPI.Events;
 
diff --git a/src/SMAPI/Framework/Events/ModEvents.cs b/src/SMAPI/Framework/Events/ModEvents.cs
index 1fb3482c..e8f8885d 100644
--- a/src/SMAPI/Framework/Events/ModEvents.cs
+++ b/src/SMAPI/Framework/Events/ModEvents.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using StardewModdingAPI.Events;
 
 namespace StardewModdingAPI.Framework.Events
diff --git a/src/SMAPI/Framework/Events/ModEventsBase.cs b/src/SMAPI/Framework/Events/ModEventsBase.cs
index 77708fc1..295caa0d 100644
--- a/src/SMAPI/Framework/Events/ModEventsBase.cs
+++ b/src/SMAPI/Framework/Events/ModEventsBase.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 namespace StardewModdingAPI.Framework.Events
 {
     /// <summary>An internal base class for event API classes.</summary>
diff --git a/src/SMAPI/Framework/Events/ModGameLoopEvents.cs b/src/SMAPI/Framework/Events/ModGameLoopEvents.cs
index 5f0db369..51803daf 100644
--- a/src/SMAPI/Framework/Events/ModGameLoopEvents.cs
+++ b/src/SMAPI/Framework/Events/ModGameLoopEvents.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using StardewModdingAPI.Events;
 
diff --git a/src/SMAPI/Framework/Events/ModInputEvents.cs b/src/SMAPI/Framework/Events/ModInputEvents.cs
index 40edf806..6af79c59 100644
--- a/src/SMAPI/Framework/Events/ModInputEvents.cs
+++ b/src/SMAPI/Framework/Events/ModInputEvents.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using StardewModdingAPI.Events;
 
diff --git a/src/SMAPI/Framework/Events/ModMultiplayerEvents.cs b/src/SMAPI/Framework/Events/ModMultiplayerEvents.cs
index b90f64fa..7d3ce510 100644
--- a/src/SMAPI/Framework/Events/ModMultiplayerEvents.cs
+++ b/src/SMAPI/Framework/Events/ModMultiplayerEvents.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using StardewModdingAPI.Events;
 
diff --git a/src/SMAPI/Framework/Events/ModPlayerEvents.cs b/src/SMAPI/Framework/Events/ModPlayerEvents.cs
index b2d89e9a..dac8f05b 100644
--- a/src/SMAPI/Framework/Events/ModPlayerEvents.cs
+++ b/src/SMAPI/Framework/Events/ModPlayerEvents.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using StardewModdingAPI.Events;
 
diff --git a/src/SMAPI/Framework/Events/ModSpecialisedEvents.cs b/src/SMAPI/Framework/Events/ModSpecialisedEvents.cs
index 7980208b..4b438034 100644
--- a/src/SMAPI/Framework/Events/ModSpecialisedEvents.cs
+++ b/src/SMAPI/Framework/Events/ModSpecialisedEvents.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using StardewModdingAPI.Events;
 
diff --git a/src/SMAPI/Framework/Events/ModWorldEvents.cs b/src/SMAPI/Framework/Events/ModWorldEvents.cs
index a7b7d799..614945c7 100644
--- a/src/SMAPI/Framework/Events/ModWorldEvents.cs
+++ b/src/SMAPI/Framework/Events/ModWorldEvents.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using StardewModdingAPI.Events;