From f5999a35773938caf0d1fed5d56f930d641a5b58 Mon Sep 17 00:00:00 2001
From: js6pak <kubastaron@hotmail.com>
Date: Thu, 8 Apr 2021 22:01:50 +0200
Subject: [PATCH] Add Il2CppEqualityComparer

---
 Reactor/Il2CppEqualityComparer.cs | 38 +++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 Reactor/Il2CppEqualityComparer.cs

diff --git a/Reactor/Il2CppEqualityComparer.cs b/Reactor/Il2CppEqualityComparer.cs
new file mode 100644
index 0000000..a52ea15
--- /dev/null
+++ b/Reactor/Il2CppEqualityComparer.cs
@@ -0,0 +1,38 @@
+using System.Collections.Generic;
+using Il2CppSystem.Runtime.CompilerServices;
+
+namespace Reactor
+{
+    public sealed class Il2CppEqualityComparer<T> : IEqualityComparer<T> where T : Il2CppSystem.Object
+    {
+        private static Il2CppEqualityComparer<T> _instance;
+
+        public static Il2CppEqualityComparer<T> Instance
+        {
+            get
+            {
+                _instance ??= new Il2CppEqualityComparer<T>();
+                return _instance;
+            }
+        }
+
+        private Il2CppEqualityComparer()
+        {
+        }
+
+        public int GetHashCode(T value)
+        {
+            return RuntimeHelpers.GetHashCode(value);
+        }
+
+        public bool Equals(T left, T right)
+        {
+            if (left == null || right == null)
+            {
+                return left == null && right == null;
+            }
+
+            return left.Equals(right);
+        }
+    }
+}