IRTCPresenceContact::Persistent (Windows CE 5.0)
This method sets or gets a value indicating if the presence contact is persistent.
HRESULT put_Persistent( VARIANT_BOOLfPersistent );HRESULT get_Persistent(VARIANT_BOOL*pfPersistent);
Parameters
- fPersistent, pfPersistent
[in, out] VARIANT_TRUE if the contact is persistent, which means that presence information for the contact is available. VARIANT_FALSE if the contact is not persistent.
Return Values
This method can return an RTC_E_ constant. The following table shows an additional possible return value.
| Value | Description |
|---|---|
| E_FAIL | There is no persistence type for this contact. |
Remarks
Buddies and watchers are saved to persistent storage when presence is enabled with storage. The IRTCClientPresence::Export and IRTCClientPresence::Import methods will also save the contacts to a file that is not part of the persistent storage. For more information, see IRTCClientPresence::EnablePresence.
Requirements
OS Versions: Windows CE .NET 4.2 and later.
Header: Rtccore.h, Rtccore.idl.
Link Library: Rtcdll.dll.
See Also
IRTCPresenceContact | IRTCClientPresence::EnablePresence | IRTCClientPresence::Export | IRTCClientPresence::Import
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