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PeerGraphUnregisterEvent function (p2p.h)

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The PeerGraphUnregisterEvent function requests that the application no longer be notified of changes associated with a peer graph and record type.

Syntax

NOT_BUILD_WINDOWS_DEPRECATE HRESULT PeerGraphUnregisterEvent(
  [in] HPEEREVENT hPeerEvent
);

Parameters

[in] hPeerEvent

Peer event handle obtained from call to PeerGraphRegisterEvent.

Return value

If the function call succeeds, the return value is S_OK. Otherwise, it returns one of the following values.

Return code Description
E_INVALIDARG
 The parameter is not valid.
PEER_E_NOT_INITIALIZED
 The peer graph must be initialized with a call to PeerGraphStartup before using this function.

Remarks

The peer event handle passed to PeerGraphRegisterEvent must be closed only after PeerGraphUnregisterEvent has been called.

Requirements

Requirement Value
Minimum supported client Windows XP with SP2 [desktop apps only],Windows XP with SP1 with the Advanced Networking Pack forWindows XP
Minimum supported server None supported
Target Platform Windows
Header p2p.h
Library P2PGraph.lib
DLL P2PGraph.dll

See also

PeerRegisterEvent