net10.0 
namespace Microsoft.CodeAnalysis.CSharp.Syntax
{
    public sealed class FileScopedNamespaceDeclarationSyntax : BaseNamespaceDeclarationSyntax
    {
        public FileScopedNamespaceDeclarationSyntax! WithExterns(SyntaxList<ExternAliasDirectiveSyntax!> externs);
    }
}
.NET
8.09.010.0
Information specific to net10.0
Assembly

Microsoft.CodeAnalysis.CSharp , Version=5.0.0.0, PublicKeyToken=31bf3856ad364e35

Referencing

Your project needs a package reference to Microsoft.CodeAnalysis.CSharp.

Package Microsoft.CodeAnalysis.CSharp (5.0.0) net9.0
Platform Restrictions

This API is supported on all platforms.

  • Built-in API
  • Package-provided API