Default Exchange Store Namespaces
Topic Last Modified: 2006-06-12
The Exchange store defines and reserves the namespaces listed in the following table. These namespaces can be used in property names.
| Namespace | Description |
|---|---|
Properties defined for the WebDAV protocol, including properties for general data access (such as the href Field) and for determining hierarchical information (such as the isfolder Field). |
|
Properties specific to Microsoft® Exchange Server 2007 and Exchange store. |
|
Properties used to create event sink binding items. |
|
Properties used to register HTML forms in the Exchange store. |
|
Properties specific to security features for items in the Exchange store. |
|
Definitions for data types used when creating schema items. |
|
Definitions for Exchange-specific data types used for Exchange store properties. |
|
Definitions for XML namespaces that incorporate dynamic data typing and binding. |
|
Properties specific to Microsoft Office files. |
|
Properties used for calendaring. The following properties are also available for Collaboration Data Objects (CDO) calendar objects: Appointment CoClass, CalendarMessage CoClass, and Addressee CoClass. |
|
Properties for managing contacts. Several properties are also available for the CDO Person CoClass object. |
|
Fields used to create and process the body of a message. For fields in the header of a message, use the mail header namespace. |
|
Standard mail header properties for messages. Several properties are also available for the CDO Message CoClass object. |
When adding your own properties to items, you use your own namespace Uniform Resource Identifier (URI) in the property name to make each one unique.