https://learn.microsoft.com/en-us/dotnet/api/system.security.accesscontrol.directorysecurity?view=netframework-4.8.1&redirectedfrom=MSDN
DirectorySecurity Class (System.Security.AccessControl) | Microsoft Learn
Represents the access control and audit security for a directory. This class cannot be inherited.
class systemsecurityaccesscontrolmicrosoftlearn