<PackageReference Include="System.Security.Permissions" Version="10.0.0-preview.1.25080.5" />

AspNetHostingPermission

Controls access permissions in ASP.NET hosted environments. This class cannot be inherited.
using System.Security; using System.Security.Permissions; namespace System.Web { [Obsolete("Code Access Security is not supported or honored by the runtime.", DiagnosticId = "SYSLIB0003", UrlFormat = "https://aka.ms/dotnet-warnings/{0}")] public sealed class AspNetHostingPermission : CodeAccessPermission, IUnrestrictedPermission { public AspNetHostingPermissionLevel Level { get; set; } public AspNetHostingPermission(PermissionState state) { } public AspNetHostingPermission(AspNetHostingPermissionLevel level) { } public bool IsUnrestricted() { return false; } public override IPermission Copy() { return null; } public override IPermission Union(IPermission target) { return null; } public override IPermission Intersect(IPermission target) { return null; } public override bool IsSubsetOf(IPermission target) { return false; } public override void FromXml(SecurityElement securityElement) { } public override SecurityElement ToXml() { return null; } } }