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Registers an event handler for the DeviceArrival event.
Syntax
HRESULT add_DeviceArrival(
[in] DeviceControllerFinderHandler *handler,
[out, retval] EventRegistrationToken *token
);
Parameters
handler [in]
A DeviceControllerFinderHandler event handler function.token [out, retval]
Reference to a token that can be used to unregister the event handler.
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
To unregister the event handler that was registered by this method, pass the token value to the remove_DeviceArrival method.