Revert "提交修改"

This reverts commit 5750c4fe56.

Assets/Scripts/NBC/Runtime/Plugins/Protobuf-net/SubItemToken.cs

@@ -0,0 +1,16 @@
+
+using System;
+
+namespace ProtoBuf
+{
+    /// <summary>
+    /// Used to hold particulars relating to nested objects. This is opaque to the caller - simply
+    /// give back the token you are given at the end of an object.
+    /// </summary>
+    public readonly struct SubItemToken
+    {
+        internal readonly long value64;
+        internal SubItemToken(int value) => value64 = value;
+        internal SubItemToken(long value) => value64 = value;
+    }
+}