## KnownPropertySets class

[MS-OXCDATA]: Commonly Used Property Sets

The KnownPropertySets type exposes the following members:
## Properties
| Name | Description |
| :- | :- |
|MEETING|Area name: Calendar <br/>            Property set name: PSETID_Meeting|
|APPOINTMENT|Area name: Calendar <br/>            Property set name: PSETID_Appointment|
|COMMON|Area name: Common <br/>            Property set name: PSETID_Common|
|PUBLIC_STRINGS|Area name: Common <br/>            Property set name: PS_PUBLIC_STRINGS|
|ADDRESS|Area name: Contact <br/>            Property set name: PSETID_Address|
|INTERNET_HEADERS|Area name: Email  <br/>            Property set name: PS_INTERNET_HEADERS|
|CALENDAR_ASSISTANT|Area name: Calendar<br/>            Property set name: PSETID_CalendarAssistant|
|UNIFIED_MESSAGING|Area name: Unified messaging <br/>            Property set name: PSETID_UnifiedMessaging|
|TASK|Area name: Task <br/>            Property set name: PSETID_Task|
|SHARING|Area name: Sharing <br/>            Property set name: PSETID_Sharing|
|LOG|Area name: Journal <br/>            Property set name: PSETID_Log|
|MESSAGING|Area name: Messaging <br/>            Property set name: PSETID_Messaging|
|NOTE|Area name: Sticky note <br/>            Property set name: PSETID_Note|
|POST_RSS|Area name: RSS feed <br/>            Property set name: PSETID_PostRss|
|MAPI|Area name: Common <br/>            Property set name: PS_MAPI|
|AIR_SYNC|Area name: Sync <br/>            Property set name: PSETID_AirSync|
|ENTITIES|Area name: Extracted entities <br/>            Property set name: PSETID_XmlExtractedEntities|
|ATTACHMENT|Area name: Message attachment<br/>            Property set name: PSETID_Attachment|

### See Also

* namespace [aspose.email.mapi](/email/python-net/aspose.email.mapi/)
* assembly [Aspose.Email](/email/python-net/)