IPortableDeviceValues::GetIPortableDeviceValuesCollectionValue method

The GetIPortableDeviceValuesCollectionValue method retrieves an IPortableDeviceValuesCollection value (type VT_UNKNOWN) specified by a key.

Syntax

HRESULT GetIPortableDeviceValuesCollectionValue(
  [in]  REFPROPERTYKEY                  key,
  [out] IPortableDeviceValuesCollection **ppValue
);

Parameters

key [in]

A REFPROPERTYKEY key that specifies the item to retrieve.

ppValue [out]

Address of a variable that receives a pointer to the retrieved IPortableDeviceValuesCollection interface. The caller is responsible for calling Release on the retrieved interface.

Return value

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.
DISP_E_TYPEMISMATCH	The property specified by key is not an IPortableDeviceValuesCollection interface.
HRESULT_FROM_WIN32(ERROR_NOT_FOUND)	The property specified by key is not in the collection.

Examples

For an example of how to use this method, see Retrieving the Rendering Capabilities Supported by a Device.

Requirements

Requirement	Value
Header	PortableDeviceTypes.h
Library	PortableDeviceGUIDs.lib

See also

IPortableDeviceValues Interface

Retrieving the Rendering Capabilities Supported by a Device

SetIPortableDeviceValuesCollectionValue