IPortableDeviceService::Open method

The Open method opens a connection to the service.

Syntax


HRESULT STDMETHODCALLTYPE Open(
  [in] LPCWSTR               pszPnPServiceID,
  [in] IPortableDeviceValues *pClientInfo
);

pszPnPServiceID [in]: The Plug and Play (PnP) identifier for the service, which is the same identifier that is retrieved by the GetPnPServiceId method.
pClientInfo [in]: The IPortableDeviceValues interface specifying the client information.

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_INVALIDARG	The PnP identifier specified by the pszPnPServiceID parameter is invalid.
E_POINTER	A NULL parameter was specified.
E_WPD_SERVICE_ALREADY_OPENED	This method has already been called for the service.

For an example of how to use this method, see Opening a Service.

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