From c3f1a00750ae8187a73b37f0f27b5e300d056a13 Mon Sep 17 00:00:00 2001
From: Deukhoofd <deukhoofd@gmail.com>
Date: Thu, 12 Sep 2019 16:59:16 +0200
Subject: [PATCH] Prevent Binary Operation functions from being garbage
 collected

---
 PorygonSharp/UserData/UserData.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/PorygonSharp/UserData/UserData.cs b/PorygonSharp/UserData/UserData.cs
index 875753d..81b2e85 100644
--- a/PorygonSharp/UserData/UserData.cs
+++ b/PorygonSharp/UserData/UserData.cs
@@ -15,6 +15,8 @@ namespace PorygonSharp.UserData
         public Type Type { get; }
         private readonly Dictionary<Type, MethodInfo> _implicitCasts;
         private readonly Dictionary<Type, MethodInfo> _explicitCasts;
+        // ReSharper disable once CollectionNeverQueried.Local
+        private readonly List<UserDataBinaryOperation> _binaryOperations = new List<UserDataBinaryOperation>();
 
         private delegate bool IsCastableDelegate(IntPtr scriptType, bool isExplicit);
         private delegate IntPtr CastDelegate(IntPtr obj, IntPtr scriptType);
@@ -216,6 +218,7 @@ namespace PorygonSharp.UserData
         {
             var operation = UserDataBinaryOperation.Create(info);
             AddUserdataBinaryOperation(Id, (byte)kind, operation.Handle);
+            _binaryOperations.Add(operation);
         }
 
         [DllImport("PorygonLang", EntryPoint = "RegisterUserDataField", CallingConvention = CallingConvention.Cdecl)]