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

PropagationFlags

public enum PropagationFlags
Specifies how Access Control Entries (ACEs) are propagated to child objects. These flags are significant only if inheritance flags are present.

Specifies that the ACE is propagated only to child objects. This includes both container and leaf child objects.

None = 0

Specifies that no inheritance flags are set.

Specifies that the ACE is not propagated to child objects.