Windows Dev Center

Retrieving Object Information

In addition to retrieving device information, the WPD API provides a set of interfaces and methods that you can use to retrieve information for a given object. In general, object information retrieval can be divided into two categories, as described in the following table.

Device Data Description
Object Identifier You can retrieve the object identifier that maps to a given persistent unique identifier.
Functional object identifiers Each functional category supports one or more functional objects.

 

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