PeerGraphDelete function (p2p.h)

The PeerGraphDelete function deletes the data associated with a specified peer graph.

Syntax

NOT_BUILD_WINDOWS_DEPRECATE HRESULT PeerGraphDelete(
  [in] PCWSTR pwzGraphId,
  [in] PCWSTR pwzPeerId,
  [in] PCWSTR pwzDatabaseName
);

[in] pwzGraphId

The name of a peer graph to delete data for. Specify the same ID used in calls to PeerGraphCreate or PeerGraphOpen.

[in] pwzPeerId

The peer ID to delete data for. Specify the same ID used in calls to PeerGraphCreate or PeerGraphOpen.

[in] pwzDatabaseName

The name of a database associated with a peer graph. Specify the same ID used in calls to PeerGraphCreate or PeerGraphOpen.

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

Return code	Description
E_ACCESSDENIED	Access to a graph is denied.
E_INVALIDARG	One of the parameters is not valid.
PEER_E_NOT_INITIALIZED	A graph must be initialized with a call to PeerGraphStartup before using this function.

A peer graph must be closed by using PeerGraphClose before it can be deleted.

If a delete operation fails, a Windows file error code is returned.

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