IRTCBuddy2::PresenceDevices
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8/28/2008
Note
This method is unsupported in Windows Embedded CE 6.0.
This method gets a collection of the presence devices for this buddy. C and C++ applications should use the IRTCBuddy2::EnumeratePresenceDevices method.
Syntax
HRESULT get_PresenceDevices(
IRTCCollection** ppDevicesCollection
);
Parameters
- ppDevicesCollection
[out] Pointer to the IRTCCollection interface on the collection object. An IRTCPresenceDevice pointer for each presence device is contained in the collection. This method adds a reference to the collection object, which the caller is responsible for releasing.
Return Value
This method can return an RTC_E_ constant. The following table shows additional possible return values.
| Value | Meaning |
|---|---|
E_FAIL |
There are no presence devices for this buddy. |
E_OUTOFMEMORY |
The collection object cannot be created. |
E_POINTER |
The ppDevicesCollection parameter is not a valid pointer. |
Requirements
| Header | rtccore.h, rtccore.idl |
| Library | uuid.lib |
| Windows Embedded CE | Windows CE .NET 4.2 and later |
See Also
Reference
IRTCBuddy2
IRTCBuddy2::EnumeratePresenceDevices
IRTCCollection
IRTCPresenceDevice