<PackageReference Include="System.Security.Permissions" Version="10.0.5" />

System.Security.Permissions.IsolatedStorageContainment

Specifies the permitted use of isolated storage.
namespace System.Security.Permissions { public enum IsolatedStorageContainment { None = 0, DomainIsolationByUser = 16, ApplicationIsolationByUser = 21, AssemblyIsolationByUser = 32, DomainIsolationByMachine = 48, AssemblyIsolationByMachine = 64, ApplicationIsolationByMachine = 69, DomainIsolationByRoamingUser = 80, AssemblyIsolationByRoamingUser = 96, ApplicationIsolationByRoamingUser = 101, AdministerIsolatedStorageByUser = 112, UnrestrictedIsolatedStorage = 240 } }