<PackageReference Include="System.Security.Permissions" Version="10.0.0-preview.7.25380.108" />

WebPermission

Controls rights to access HTTP Internet resources.
using System.Collections; using System.Security; using System.Security.Permissions; using System.Text.RegularExpressions; namespace System.Net { [Obsolete("Code Access Security is not supported or honored by the runtime.", DiagnosticId = "SYSLIB0003", UrlFormat = "https://aka.ms/dotnet-warnings/{0}")] public sealed class WebPermission : CodeAccessPermission, IUnrestrictedPermission { public IEnumerator AcceptList => null; public IEnumerator ConnectList => null; public WebPermission() { } public WebPermission(NetworkAccess access, string uriString) { } public WebPermission(NetworkAccess access, Regex uriRegex) { } public WebPermission(PermissionState state) { } public void AddPermission(NetworkAccess access, string uriString) { } public void AddPermission(NetworkAccess access, Regex uriRegex) { } public override IPermission Copy() { return null; } public override void FromXml(SecurityElement securityElement) { } public override IPermission Intersect(IPermission target) { return null; } public override bool IsSubsetOf(IPermission target) { return false; } public bool IsUnrestricted() { return false; } public override SecurityElement ToXml() { return null; } public override IPermission Union(IPermission target) { return null; } } }