From 98b7a1625d4fb6b2e72572ce34e39ff50f6cd6fe Mon Sep 17 00:00:00 2001
From: Marcel <marcelcroes24@gmail.com>
Date: Thu, 31 Oct 2019 15:44:01 +0100
Subject: [PATCH] =?UTF-8?q?Update=20CustomValidationAttributeAdapterProvid?=
 =?UTF-8?q?er.cs=20-=20Use=20is=20an=E2=80=A6=20(#15409)?=
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Use is & cast operator of C# 7
---
 .../Attributes/CustomValidationAttributeAdapterProvider.cs   | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/aspnetcore/mvc/models/validation/sample/Attributes/CustomValidationAttributeAdapterProvider.cs b/aspnetcore/mvc/models/validation/sample/Attributes/CustomValidationAttributeAdapterProvider.cs
index e271605839..acacddb399 100644
--- a/aspnetcore/mvc/models/validation/sample/Attributes/CustomValidationAttributeAdapterProvider.cs
+++ b/aspnetcore/mvc/models/validation/sample/Attributes/CustomValidationAttributeAdapterProvider.cs
@@ -18,10 +18,9 @@ namespace ValidationSample.Attributes
         public IAttributeAdapter GetAttributeAdapter(ValidationAttribute attribute,
             IStringLocalizer stringLocalizer)
         {
-            if (attribute is ClassicMovieAttribute)
+            if (attribute is ClassicMovieAttribute classicMovieAttribute)
             {
-                return new ClassicMovieAttributeAdapter(
-                    attribute as ClassicMovieAttribute, stringLocalizer);
+                return new ClassicMovieAttributeAdapter(classicMovieAttribute, stringLocalizer);
             }
             else
             {