<PackageReference Include="System.Security.AccessControl" Version="4.6.0-preview6.19303.8" />

InheritanceFlags

public enum InheritanceFlags
Inheritance flags specify the semantics of inheritance for access control entries (ACEs).
namespace System.Security.AccessControl { [Flags] public enum InheritanceFlags { None = 0, ContainerInherit = 1, ObjectInherit = 2 } }