Platform-Defined Endpoints

In the WindowsSideShow.h header file, the Windows SideShow platform defines the GUIDs for its well-known, predefined endpoints that Windows SideShow gadgets may use as the value of the in_endpointId parameter of the RegisterContent Method of the ISideShowSession interface.

The following table shows the endpoints that are predefined by the Windows SideShow platform:

Predefined endpoint



Identifies the XML endpoint format defined to standardize the communication of simple text and image pages between Windows SideShow gadgets and the devices to which they are connected.

For more information about this format, see Simple Content Format Reference.


Identifies the iCalendar format, where each content item contains a calendar event in iCalendar format.

See Also


RegisterContent Method