From b005a154f0a5f69e93521376c60e2630ebecdb55 Mon Sep 17 00:00:00 2001
From: Davoud Eshtehari <v-deshtehari@microsoft.com>
Date: Thu, 30 Sep 2021 17:59:18 -0700
Subject: [PATCH] remove IsDirectionValid

---
 .../Data/Common/AdapterUtilCommon.cs          | 26 +++++++------------
 1 file changed, 10 insertions(+), 16 deletions(-)

diff --git a/src/Microsoft.Data.SqlClient/src/Microsoft/Data/Common/AdapterUtilCommon.cs b/src/Microsoft.Data.SqlClient/src/Microsoft/Data/Common/AdapterUtilCommon.cs
index 1a866db79f..45c2044d52 100644
--- a/src/Microsoft.Data.SqlClient/src/Microsoft/Data/Common/AdapterUtilCommon.cs
+++ b/src/Microsoft.Data.SqlClient/src/Microsoft/Data/Common/AdapterUtilCommon.cs
@@ -592,24 +592,18 @@ internal static Transaction GetCurrentTransaction()
         internal static bool IsDirection(DbParameter value, ParameterDirection condition)
         {
 #if DEBUG
-            IsDirectionValid(condition);
+            switch (condition)
+            { // @perfnote: Enum.IsDefined
+                case ParameterDirection.Input:
+                case ParameterDirection.Output:
+                case ParameterDirection.InputOutput:
+                case ParameterDirection.ReturnValue:
+                    break;
+                default:
+                    throw ADP.InvalidParameterDirection(condition);
+            }
 #endif
             return (condition == (condition & value.Direction));
-
-            // local function
-            static void IsDirectionValid(ParameterDirection value)
-            {
-                switch (value)
-                { // @perfnote: Enum.IsDefined
-                    case ParameterDirection.Input:
-                    case ParameterDirection.Output:
-                    case ParameterDirection.InputOutput:
-                    case ParameterDirection.ReturnValue:
-                        break;
-                    default:
-                        throw ADP.InvalidParameterDirection(value);
-                }
-            }
         }
 
         internal static void IsNullOrSqlType(object value, out bool isNull, out bool isSqlType)