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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 |
|---|---|
|
The parameter is not valid. |
|
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 |