2.719 PidTagHasNamedProperties
Canonical name: PidTagHasNamedProperties
Description: Indicates whether the Message object has a named property.
Property ID: 0x664A
Data type: PtypBoolean, 0x000B
Area: ExchangeMessageReadOnly
Defining reference: [MS-OXCMSG] section 2.2.1.39
Consuming reference: [MS-OXCFXICS]
Alternate names: PR_HAS_NAMED_PROPERTIES, ptagHasNamedProperties