From b4bcf2705bf875e9fb6ad27f70e988d1df6029f1 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Tue, 8 Aug 2017 17:17:34 +0900
Subject: [PATCH] [Modify] Remove it

---
 websocket-sharp/Ext.cs | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/websocket-sharp/Ext.cs b/websocket-sharp/Ext.cs
index 93c2c326..ff85a42c 100644
--- a/websocket-sharp/Ext.cs
+++ b/websocket-sharp/Ext.cs
@@ -163,17 +163,6 @@ namespace WebSocketSharp
       return ret;
     }
 
-    internal static string CheckIfAvailable (
-      this WebSocketState state, bool connecting, bool open, bool closing, bool closed)
-    {
-      return (!connecting && state == WebSocketState.Connecting) ||
-             (!open && state == WebSocketState.Open) ||
-             (!closing && state == WebSocketState.Closing) ||
-             (!closed && state == WebSocketState.Closed)
-             ? "This operation isn't available in: " + state.ToString ().ToLower ()
-             : null;
-    }
-
     internal static string CheckIfValidProtocols (this string[] protocols)
     {
       return protocols.Contains (