2.2.4.1.5 PidTagRuleMessageUserFlags Property
Type: PtypInteger32 ([MS-OXCDATA] section 2.11.1)
This PidTagRuleMessageUserFlags property ([MS-OXPROPS] section 2.959) MAY be set on the FAI message. This property has the same semantics as the PidTagRuleUserFlags property (section 2.2.1.3.1.7).