IWSDServiceProxy::UnsubscribeToOperation (Compact 2013)
3/26/2014
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 |