IWSDiscoveryProvider::Attach
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8/28/2008
This method attaches a callback interface to the discovery provider.
Syntax
HRESULT Attach(
IWSDiscoveryProviderNotify* pSink
);
Parameters
- pSink
[in] Interface to receive callback notifications. Search results as well as the Hello and Bye messages are communicated to this interface via the callbacks.
Return Value
The following table shows the possible error code return values.
| Error code | Description |
|---|---|
S_OK |
This method completed successfully. |
E_POINTER |
pSink is NULL. |
E_ABORT |
A callback interface has already been attached to the provider. |
Remarks
Attach must be called before any other IWSDiscoveryProvider method is used, except for IWSDiscoveryProvider::SetAddressFamily.
Requirements
| Header | wsdapi.h |
| Library | wsdapi.lib |
| Windows Embedded CE | Windows Embedded CE 6.0 R2 |