Set of bit flags that define how a permission object behaves.
| PF_CONTAINEROBJECT | Is this object a container for other objects (i,.e. a parent) |
| PF_NOEMPTYACL | If set, then this object MUST not have an empty ACL |
| PF_HASOWNPERMISSIONS | Specifies whether a PF_CONTAINEROBJECT has its own "Applies to This" permissions. For display purposes only. |
| PF_UNDERSTANDS_SELF | Whether the object understands the concept of "SELF". e.g. a user account object. Affects search results for UDB objects |