<PackageReference Include="System.Security.Permissions" Version="9.0.5" />

IsolatedStoragePermission

Represents access to generic isolated storage capabilities.
namespace System.Security.Permissions { public abstract class IsolatedStoragePermission : CodeAccessPermission, IUnrestrictedPermission { public long UserQuota { get; set; } public IsolatedStorageContainment UsageAllowed { get; set; } protected IsolatedStoragePermission(PermissionState state) { } public bool IsUnrestricted() { return false; } public override SecurityElement ToXml() { return null; } public override void FromXml(SecurityElement esd) { } } }