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IRTCPresenceContact::Persistent (Windows Embedded CE 6.0)

1/6/2010

This method sets or gets a value indicating if the presence contact is persistent.

Syntax

HRESULT put_Persistent( 
  VARIANT_BOOL fPersistent 
);
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 Value

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

Header rtccore.h, rtccore.idl
Library rtcdll.dll
Windows Embedded CE Windows CE .NET 4.2 and later

See Also

Reference

IRTCPresenceContact
IRTCClientPresence::EnablePresence
IRTCClientPresence::Export
IRTCClientPresence::Import