From aead83560dfdcb83c70d87061875c45aae9d1bd6 Mon Sep 17 00:00:00 2001
From: Samuel Vogelsanger <vogelsangersamuel@gmail.com>
Date: Wed, 23 Oct 2024 10:59:23 +0200
Subject: [PATCH] refactor(sio): make Namespace._fns private (#5196)

Related: https://github.com/socketio/socket.io/issues/5179
---
 packages/socket.io/lib/namespace.ts        | 2 +-
 packages/socket.io/lib/parent-namespace.ts | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/socket.io/lib/namespace.ts b/packages/socket.io/lib/namespace.ts
index d7ae1308fe..8fd306b9f5 100644
--- a/packages/socket.io/lib/namespace.ts
+++ b/packages/socket.io/lib/namespace.ts
@@ -161,7 +161,7 @@ export class Namespace<
     SocketData
   >;
 
-  protected _fns: Array<
+  private _fns: Array<
     (
       socket: Socket<ListenEvents, EmitEvents, ServerSideEvents, SocketData>,
       next: (err?: ExtendedError) => void,
diff --git a/packages/socket.io/lib/parent-namespace.ts b/packages/socket.io/lib/parent-namespace.ts
index 6139b8e969..d3468bf46f 100644
--- a/packages/socket.io/lib/parent-namespace.ts
+++ b/packages/socket.io/lib/parent-namespace.ts
@@ -67,7 +67,7 @@ export class ParentNamespace<
   ): Namespace<ListenEvents, EmitEvents, ServerSideEvents, SocketData> {
     debug("creating child namespace %s", name);
     const namespace = new Namespace(this.server, name);
-    this._fns.forEach((fn) => namespace.use(fn));
+    this["_fns"].forEach((fn) => namespace.use(fn));
     this.listeners("connect").forEach((listener) =>
       namespace.on("connect", listener),
     );