Edit

Share via

IWSDServiceProxyEventing::UnsubscribeToMultipleOperations method (wsdclient.h)

  • Article

Cancels a collection of subscriptions to notifications or solicit/response events.

Syntax

HRESULT UnsubscribeToMultipleOperations(
  [in] const WSD_OPERATION  *pOperations,
  [in] DWORD                dwOperationCount,
  [in] const WSDXML_ELEMENT *pAny
);

Parameters

[in] pOperations

Pointer to an array of references to WSD_OPERATION structures that specify the operations to unsubscribe from.

[in] dwOperationCount

The number of elements in the array in pOperations.

[in] pAny

Pointer to extensible data to be added to the body of the request.

Return value

Possible return values include, but are not limited to, the following:

Return code Description
S_OK
 Method completed successfully.
E_INVALIDARG
 The proxy is not subscribed to the notification specified by pOperation.
E_POINTER
 pOperation is NULL.

Remarks

This method is designed to be exclusively called by generated proxy code.

Requirements

Requirement Value
Minimum supported client Windows 7 [desktop apps only]
Minimum supported server Windows Server 2008 R2 [desktop apps only]
Target Platform Windows
Header wsdclient.h (include Wsdapi.h)
DLL Wsdapi.dll

See also

IWSDServiceProxyEventing