IWSDAsyncResult::SetCallback (Windows Embedded CE 6.0)
1/6/2010
This method specifies a callback interface to call when the asynchronous operation has completed.
Syntax
HRESULT SetCallback(
IWSDAsyncCallback* pCallback,
IUnknown* pAsyncState
);
Parameters
- pCallback
[in] Pointer to a IWSDAsyncCallback object that contains the callback implemented by the user.
- pAsyncState
[in] User-defined state information to pass to the callback.
Return Value
The following table shows the possible error code return values.
| Error code | Description |
|---|---|
S_OK |
This method completed successfully. |
E_INVALIDARG |
pCallback is NULL. |
Remarks
The IWSDAsyncCallback::AsyncOperationComplete method is passed the result object associated with the completing message and the state.
pCallback is released when the IWSDAsyncResult object is destroyed.
Requirements
| Header | wsdapi.h |
| Library | wsdapi.lib |
| Windows Embedded CE | Windows Embedded CE 6.0 R2 |