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The IRTCEnumPresenceDevices interface provides COM-standard enumeration methods for the IRTCPresenceDevice interface. The IRTCBuddy::EnumeratePresenceDevices method returns a pointer to IRTCEnumPresenceDevices. This interface is intended for C and C++ applications and is hidden from Visual Basic applications.
Methods in RPC Opnum Order
The IRTCEnumPresenceDevices interface defines the following methods.
| Method | Description |
|---|---|
| Next | Gets the next specified number of elements in the enumeration sequence. |
| Reset | Resets to the beginning of the enumeration sequence. |
| Skip | Skips over the next specified number of elements in the enumeration sequence. |
| Clone | Creates another enumerator that contains the same enumeration state as the current one. |
Requirements
Redistributable: Requires Rtcdll.dll on Windows 2000, Windows XP, and Windows Server 2003.
Header: Declared in Rtccore.h.
Library: Included as a resource in Rtcdll.dll.
GUID: IID_IRTCEnumPresenceDevices is defined as 708C2AB7-8BF8-42f8-8C7D-635197AD5539.