<PackageReference Include="System.Security.Permissions" Version="4.7.0-preview2.19523.17" />

---

API Differences between 4.7.0-preview2.19523.17 and 9.0.0-preview.6.24327.7

34 Additions 8 Removals

System.DirectoryServices

• public sealed class DirectoryServicesPermission : ResourcePermissionBase
• public enum DirectoryServicesPermissionAccess
• public class DirectoryServicesPermissionAttribute : CodeAccessSecurityAttribute
• public class DirectoryServicesPermissionEntry
• public class DirectoryServicesPermissionEntryCollection : CollectionBase

System.Security

• public interface IStackWalk
• public class PermissionSet : ICollection, IEnumerable, IDeserializationCallback, ISecurityEncodable, IStackWalk

System.Security.Permissions

• public enum PermissionState

System.Security.Policy

• public sealed class Evidence : ICollection, IEnumerable
  • public int Count { get; }
  • public bool IsReadOnly { get; }
  • public bool IsSynchronized { get; }
  • public bool Locked { get; set; }
  • public object SyncRoot { get; }
  • public Evidence()
  • public Evidence(object[] hostEvidence, object[] assemblyEvidence)
  • public Evidence(Evidence evidence)
  • public Evidence(EvidenceBase[] hostEvidence, EvidenceBase[] assemblyEvidence)
  • public void AddAssembly(object id)
  • public void AddAssemblyEvidence<T>(T evidence) where T : EvidenceBase
  • public void AddHost(object id)
  • public void AddHostEvidence<T>(T evidence) where T : EvidenceBase
  • public void Clear()
  • public Evidence Clone()
  • public void CopyTo(Array array, int index)
  • public IEnumerator GetAssemblyEnumerator()
  • public T GetAssemblyEvidence<T>() where T : EvidenceBase
  • public IEnumerator GetEnumerator()
  • public IEnumerator GetHostEnumerator()
  • public T GetHostEvidence<T>() where T : EvidenceBase
  • public void Merge(Evidence evidence)
  • public void RemoveType(Type t)
• public abstract class EvidenceBase
  • protected EvidenceBase()
  • public virtual EvidenceBase Clone()

System.Xaml.Permissions

• public sealed class XamlLoadPermission : CodeAccessPermission, IUnrestrictedPermission
  • public IList<XamlAccessLevel> AllowedAccess { get; }
  • public XamlLoadPermission(PermissionState state)
  • public XamlLoadPermission(XamlAccessLevel allowedAccess)
  • public XamlLoadPermission(IEnumerable<XamlAccessLevel> allowedAccess)
  • public bool Includes(XamlAccessLevel requestedAccess)
  • public bool IsUnrestricted()