From 34128a63aaac8171dc00d8d654f25f98f32b68ce Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Halil=20=C4=B0brahim=20Kalkan?= <hi_kalkan@yahoo.com>
Date: Fri, 3 Apr 2020 11:40:23 +0300
Subject: [PATCH] Extract TypeHelper.IsNullable.

---
 .../Volo.Abp.Core/Volo/Abp/Reflection/TypeHelper.cs  | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/framework/src/Volo.Abp.Core/Volo/Abp/Reflection/TypeHelper.cs b/framework/src/Volo.Abp.Core/Volo/Abp/Reflection/TypeHelper.cs
index b62f21f124..5f66f4788e 100644
--- a/framework/src/Volo.Abp.Core/Volo/Abp/Reflection/TypeHelper.cs
+++ b/framework/src/Volo.Abp.Core/Volo/Abp/Reflection/TypeHelper.cs
@@ -1,7 +1,6 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
-using System.Collections.ObjectModel;
 using System.Linq;
 using System.Reflection;
 
@@ -15,7 +14,7 @@ namespace Volo.Abp.Reflection
             {
                 return false;
             }
-
+            
             var type = obj.GetType();
             if (!type.GetTypeInfo().IsGenericType)
             {
@@ -37,9 +36,7 @@ namespace Volo.Abp.Reflection
                 return true;
             }
 
-            if (includeNullables &&
-                type.IsGenericType &&
-                type.GetGenericTypeDefinition() == typeof(Nullable<>))
+            if (includeNullables && IsNullable(type))
             {
                 return IsPrimitiveExtendedInternal(type.GenericTypeArguments[0], includeEnums);
             }
@@ -47,6 +44,11 @@ namespace Volo.Abp.Reflection
             return false;
         }
 
+        public static bool IsNullable(Type type)
+        {
+            return type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Nullable<>);
+        }
+
         public static Type GetFirstGenericArgumentIfNullable(this Type t)
         {
             if (t.GetGenericArguments().Length > 0 && t.GetGenericTypeDefinition() == typeof(Nullable<>))