[Add] FishNet

Assets/FishNet/Runtime/Transporting/TransportConsts.cs

@@ -0,0 +1,14 @@
+using FishNet.Managing;
+using System;
+using UnityEngine;
+
+namespace FishNet.Transporting
+{
+    public static class TransportConsts
+    {
+        /// <summary>
+        /// Value used when a transport index is not known or set for a connection.
+        /// </summary>
+        public const int UNSET_TRANSPORT_INDEX = -1;
+    }
+}