Try using shared source

Author: mla-alm

src/Logging.AzureAppServices/src/AzureFileLoggerOptions.cs

@@ -2,6 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 using System;
+using Microsoft.AspNetCore.Shared;
 
 namespace Microsoft.Extensions.Logging.AzureAppServices;
 
@@ -59,17 +60,8 @@ public string FileName
         get { return _fileName; }
         set
         {
-            if (string.IsNullOrEmpty(value))
-            {
-                if (value is null)
-                {
-                    throw new ArgumentNullException(nameof(value));
-                }
-                else
-                {
-                    throw new ArgumentException("The value cannot be an empty string.", nameof(value));
-                }
-            }
+            ArgumentThrowHelper.ThrowIfNullOrEmpty(value);
+
             _fileName = value;
         }
     }

src/Logging.AzureAppServices/src/Microsoft.Extensions.Logging.AzureAppServices.csproj

@@ -28,4 +28,10 @@
   <ItemGroup>
     <InternalsVisibleTo Include="DynamicProxyGenAssembly2" Key="$(MoqPublicKey)" />
   </ItemGroup>
+
+  <ItemGroup>
+    <Compile Include="$(SharedSourceRoot)ThrowHelpers\ArgumentThrowHelper.cs" LinkBase="Shared" />
+    <Compile Include="$(SharedSourceRoot)CallerArgument\CallerArgumentExpressionAttribute.cs" LinkBase="Shared" />
+  </ItemGroup>
+
 </Project>

src/SignalR/common/SignalR.Common/src/Microsoft.AspNetCore.SignalR.Common.csproj

@@ -18,6 +18,8 @@
     <Compile Include="$(SignalRSharedSourceRoot)Utf8BufferTextReader.cs" Link="Internal\Utf8BufferTextReader.cs" />
     <Compile Include="$(SignalRSharedSourceRoot)Utf8BufferTextWriter.cs" Link="Internal\Utf8BufferTextWriter.cs" />
     <Compile Include="$(SignalRSharedSourceRoot)ReusableUtf8JsonWriter.cs" Link="Internal\ReusableUtf8JsonWriter.cs" />
+    <Compile Include="$(SharedSourceRoot)ThrowHelpers\ArgumentThrowHelper.cs" LinkBase="Shared" />
+    <Compile Include="$(SharedSourceRoot)CallerArgument\CallerArgumentExpressionAttribute.cs" LinkBase="Shared" />
   </ItemGroup>
 
   <ItemGroup>

src/SignalR/common/SignalR.Common/src/Protocol/HubMethodInvocationMessage.cs

@@ -3,6 +3,7 @@
 
 using System;
 using System.Linq;
+using Microsoft.AspNetCore.Shared;
 
 namespace Microsoft.AspNetCore.SignalR.Protocol;
 
@@ -48,17 +49,7 @@ protected HubMethodInvocationMessage(string? invocationId, string target, object
     protected HubMethodInvocationMessage(string? invocationId, string target, object?[] arguments)
         : base(invocationId)
     {
-        if (string.IsNullOrEmpty(target))
-        {
-            if (target is null)
-            {
-                throw new ArgumentNullException(nameof(target));
-            }
-            else
-            {
-                throw new ArgumentException("The value cannot be an empty string.", nameof(target));
-            }
-        }
+        ArgumentThrowHelper.ThrowIfNullOrEmpty(target);
 
         Target = target;
         Arguments = arguments;

src/SiteExtensions/Microsoft.Web.Xdt.Extensions/src/InsertOrAppendAttribute.cs

@@ -3,6 +3,7 @@
 
 using System;
 using System.Xml;
+using Microsoft.AspNetCore.Shared;
 using Microsoft.Web.XmlTransform;
 
 namespace Microsoft.Web.Xdt.Extensions;
@@ -44,17 +45,7 @@ protected string AttributeName
     /// <returns></returns>
     protected string GetArgumentValue(string name)
     {
-        if (string.IsNullOrEmpty(name))
-        {
-            if (name is null)
-            {
-                throw new ArgumentNullException(nameof(name));
-            }
-            else
-            {
-                throw new ArgumentException("The value cannot be an empty string.", nameof(name));
-            }
-        }
+        ArgumentThrowHelper.ThrowIfNullOrEmpty(name);
 
         string result = null;
         if (Arguments != null && Arguments.Count > 0)

src/SiteExtensions/Microsoft.Web.Xdt.Extensions/src/Microsoft.Web.Xdt.Extensions.csproj

@@ -15,4 +15,8 @@
     <PackageReference Include="Microsoft.Web.Xdt" Version="1.4.0" AllowExplicitReference="true" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Compile Include="$(SharedSourceRoot)ThrowHelpers\ArgumentThrowHelper.cs" LinkBase="Shared" />
+    <Compile Include="$(SharedSourceRoot)CallerArgument\CallerArgumentExpressionAttribute.cs" LinkBase="Shared" />
+  </ItemGroup>
 </Project>