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The GetPresenceData property returns the presence data.
HRESULT GetPresenceData(BSTR*pbstrNamespace,
BSTR*pbstrData);
Parameters
- pbstrNamespace
[out] Pointer to a BSTR containing the namespace. - pbstrData
[out] Pointer to a BSTR containing the presence data.
Return Values
RTC methods may return an RTC_E_ constant.
| Value | Meaning |
|---|---|
| E_POINTER | The pbstrNamespace or pbstrData parameter is not a valid pointer. |
| RTC_E_NOT_EXIST | The data does not exist for this event |
| E_OUTOFMEMORY | Insufficient memory to perform this operation. |
| RTC_E_PLATFORM_NOT_SUPPORTED | The platform must be Windows 2000 or above. |
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_IRTCPresenceDataEvent is defined as 38F0E78C-8B87-4c04-A82D-AEDD83C909BB.