IPortableDeviceValues::GetIPortableDeviceValuesValue method

The GetIPortableDeviceValuesValue method retrieves an IPortableDeviceValues value (type VT_UNKNOWN) specified by a key.

Syntax

HRESULT GetIPortableDeviceValuesValue(
  [in]  REFPROPERTYKEY        key,
  [out] IPortableDeviceValues **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 IPortableDeviceValues 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 IPortableDeviceValues 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 Supported Service Events.

Requirements

Requirement Value
Header
PortableDeviceTypes.h
Library
PortableDeviceGUIDs.lib

See also

IPortableDeviceValues Interface

IPortableDeviceValues::SetIPortableDeviceValuesValue

Retrieving Supported Service Events

Retrieving the Rendering Capabilities Supported by a Device