From 74e2b0f85b3ea7a3badb6458ab5646c36f8fe7ef Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Tue, 6 Jun 2017 16:06:35 +0900
Subject: [PATCH] [Modify] Remove it

---
 websocket-sharp/Ext.cs | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/websocket-sharp/Ext.cs b/websocket-sharp/Ext.cs
index 9bbbca19..1a5c8f45 100644
--- a/websocket-sharp/Ext.cs
+++ b/websocket-sharp/Ext.cs
@@ -210,11 +210,6 @@ namespace WebSocketSharp
       return id == null || id.Length == 0 ? "'id' is null or empty." : null;
     }
 
-    internal static string CheckIfValidWaitTime (this TimeSpan time)
-    {
-      return time <= TimeSpan.Zero ? "A wait time is zero or less." : null;
-    }
-
     internal static bool CheckWaitTime (this TimeSpan time, out string message)
     {
       message = null;