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Exploring Delphi XE3 – WinApi Additions – Winapi.Functiondiscovery Part 3

The Road to Delphi – This is the part 3 of the Exploring Delphi XE3 – WinApi Additions – Winapi.Functiondiscovery Article. The Function Discovery API can be used not just for enumerate devices also you can receive notifications as well, like when a device is added, removed or a property of the device is modified. In order to receive such notifications you must implement the IFunctionDiscoveryNotification interface and pass a instance of this implementation to the CreateInstanceCollectionQuery method, then you must restrict the result of the query with the method AddQueryConstraint passing the ...
Favorite? Off-Topic? Rodrigo @ 2012-09-13 19:34


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