GetPresenceData
The GetPresenceData method returns the enhanced presence information including the namespace and data for the specified device. The presence data contains application-specific information that is included in the presence document. The presence data is set in the IRTCClientPresence2::SetPresenceData method.
HRESULT GetPresenceData(BSTR* pbstrNamespace,BSTR* pbstrData);
Parameters
- pbstrNamespace
Pointer to a BSTR containing the namespace. - pbstrData
Pointer to a BSTR containing the enhanced presence data.
Return Values
RTC methods may return an RTC_E_ constant.
| Value | Meaning |
|---|---|
| RTC_E_NOT_EXIST | The namespace or the data does not exist. |
| E_OUTOFMEMORY | Insufficient memory to perform this operation. |
| E_POINTER | The pbstrNamespace or pbstrData parameter is not a valid pointer. |
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_IRTCPresenceDevice is defined as BC6A90DD-AD9A-48da-9B0C-2515E38521AD.
See Also
IRTCPresenceDevice, IRTCEnumPresenceDevices, Presence, Retrieve Presence Information