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 void AddPermission(NetworkAccess access, Regex uriRegex);
    }
}