IPortableDeviceService::Unadvise method

The Unadvise method unregisters a service event callback object.

Syntax


HRESULT STDMETHODCALLTYPE Unadvise(
  [in] LPCWSTR pszCookie
);

pszCookie [in]: The unique context ID for the application-supplied callback object. This value matches that yielded by the ppszCookie parameter of the Advise method.

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return code	Description
S_OK	The method succeeded.
E_POINTER	A NULL parameter was specified.

Minimum supported client	Windows 7 [desktop apps \| Windows Store apps]
Minimum supported server	None supported
Header	PortableDeviceAPI.h
IDL	PortableDeviceAPI.idl