IPortableDevicePropVariantCollection::ChangeType method

The ChangeType method converts all items in the collection to the specified VARTYPE.

Syntax

HRESULT ChangeType(
  [in] const VARTYPE vt
);

Parameters

vt [in]

Specifies the VARTYPE to which you want to convert all items in the collection. Example types include VT_UI4 and VT_UI8.

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.

Remarks

If this method fails, the collection may be left in an intermediate state, with some members converted and some not converted.

Requirements

Requirement	Value
Header	PortableDeviceTypes.h
Library	PortableDeviceGUIDs.lib

See also

IPortableDevicePropVariantCollection Interface