From d9c938ab73cef3e8e4a73e301e3dbe5953004074 Mon Sep 17 00:00:00 2001
From: Leroy Staines <61898562+LeroyStaines@users.noreply.github.com>
Date: Wed, 2 Feb 2022 23:35:20 +1300
Subject: [PATCH] Bug fix: Torch wasn't working

null check of out parameter "err" should be if(err == null) rather than != null. Otherwise device.TorchMode is generally unreachable.
---
 ZXing.Net.Mobile/iOS/ZXingScannerView.ios.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ZXing.Net.Mobile/iOS/ZXingScannerView.ios.cs b/ZXing.Net.Mobile/iOS/ZXingScannerView.ios.cs
index 406cd0b4c..ff090205b 100644
--- a/ZXing.Net.Mobile/iOS/ZXingScannerView.ios.cs
+++ b/ZXing.Net.Mobile/iOS/ZXingScannerView.ios.cs
@@ -620,7 +620,7 @@ public void Torch(bool on)
 				{
 					device.LockForConfiguration(out var err);
 
-					if (err != null)
+					if (err == null)
 					{
 						if (on)
 						{