From ccbcfc0074a2fb094dff740c9f27a671d6fe4c9a Mon Sep 17 00:00:00 2001
From: Tobias Klika <cee@live.at>
Date: Fri, 3 Sep 2021 14:23:23 +0200
Subject: [PATCH] Update EnumerableExtensions.cs

---
 zero.Core/Extensions/EnumerableExtensions.cs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/zero.Core/Extensions/EnumerableExtensions.cs b/zero.Core/Extensions/EnumerableExtensions.cs
index bc468d46..9f384396 100644
--- a/zero.Core/Extensions/EnumerableExtensions.cs
+++ b/zero.Core/Extensions/EnumerableExtensions.cs
@@ -74,5 +74,17 @@ namespace zero.Core.Extensions
       model = source.FirstOrDefault(predicate);
       return model != null;
     }
+
+
+    public static bool TryAdd<T>(this IList<T> source, T model) where T : class
+    {
+      if (model == default)
+      {
+        return false;
+      }
+
+      source.Add(model);
+      return true;
+    }
   }
 }