IWSDServiceProxy::UnsubscribeToOperation (Windows Embedded CE 6.0)
1/6/2010
This method cancels a subscription to a notification or solicit/response event.
Syntax
HRESULT UnsubscribeToOperation(
const WSD_OPERATION* pOperation
);
Parameters
- pOperation
[in] Reference to a WSD_OPERATION structure that specifies the operation subscribed to.
Return Value
The following table shows the possible error code return values.
| Error code | Description |
|---|---|
S_OK |
This method completed successfully. |
E_INVALIDARG |
The proxy is not subscribed to the notification specified by pOperation. |
E_POINTER |
pOperation is NULL. |
Requirements
| Header | wsdapi.h |
| Library | wsdapi.lib |
| Windows Embedded CE | Windows Embedded CE 6.0 R2 |