From 80b0b5aab747f56f7a9dacd4ef3ac697995ae88a Mon Sep 17 00:00:00 2001
From: "chris.watts90@outlook.com" <chris.watts90@outlook.com>
Date: Mon, 26 Jun 2017 21:02:58 +0100
Subject: [PATCH] add class constraint

---
 RaceLapTimer/Interfaces/IPluginLocator.cs             | 4 ++--
 RaceLapTimer/RaceLapTimer/Extensions/PluginLocator.cs | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/RaceLapTimer/Interfaces/IPluginLocator.cs b/RaceLapTimer/Interfaces/IPluginLocator.cs
index 16b5866..37f35d3 100644
--- a/RaceLapTimer/Interfaces/IPluginLocator.cs
+++ b/RaceLapTimer/Interfaces/IPluginLocator.cs
@@ -5,7 +5,7 @@ namespace Interfaces
 {
     public interface IPluginLocator
     {
-        Task<List<T>> LocateAsync<T>();
-        List<T> Locate<T>();
+        Task<List<T>> LocateAsync<T>() where T : class;
+        List<T> Locate<T>() where T : class;
     }
 }
diff --git a/RaceLapTimer/RaceLapTimer/Extensions/PluginLocator.cs b/RaceLapTimer/RaceLapTimer/Extensions/PluginLocator.cs
index 762f725..951bee7 100644
--- a/RaceLapTimer/RaceLapTimer/Extensions/PluginLocator.cs
+++ b/RaceLapTimer/RaceLapTimer/Extensions/PluginLocator.cs
@@ -21,12 +21,12 @@ namespace RaceLapTimer.Extensions
             _logger = logger;
         }
 
-        public async Task<List<T>> LocateAsync<T>()
+        public async Task<List<T>> LocateAsync<T>() where T:class
         {
             return await Task.Run(() => Locate<T>());
         }
 
-        public List<T> Locate<T>()
+        public List<T> Locate<T>() where T:class
         {
             try
             {