[Modify] Specify not to output logs

websocket-sharp/LogLevel.cs

@@ -58,6 +58,10 @@ namespace WebSocketSharp
     /// <summary>
     /// Specifies the top logging level.
     /// </summary>
-    Fatal
+    Fatal,
+    /// <summary>
+    /// Specifies not to output logs.
+    /// </summary>
+    None
   }
 }

websocket-sharp/Logger.cs

@@ -278,6 +278,9 @@ namespace WebSocketSharp
     /// </param>
     public void Fatal (string message)
     {
+      if (_level > LogLevel.Fatal)
+        return;
+
       output (message, LogLevel.Fatal);
     }