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Collection Interfaces

The following interfaces are used to hold groups of values of various kinds, including PROPERTYKEY values, GUID values, and other collection interfaces. These interfaces are used by both client applications and drivers to hold data for method parameters.

Interface Description
IPortableDeviceKeyCollection Holds a collection of PROPERTYKEY values.
IPortableDevicePropVariantCollection Holds a collection of PROPVARIANT values of the same VARTYPE.
IPortableDeviceValues Holds a collection of PROPERTYKEY/PROPVARIANT pairs that are used to store properties, property attributes, resource attributes or command parameters.
IPortableDeviceValuesCollection Holds a collection of IPortableDeviceValues interfaces.


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