class DeviceNotifier |
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This class allow to query the underlying system to obtain information
about the hardware available.
It's the unique entry point for hardware discovery. Applications should use it to find devices, or to be notified about hardware changes. Note that it's implemented as a singleton and encapsulates the backend logic.
Author Kevin Ottens |
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This signal is emitted when a new device appear in the underlying system.
udi - the new device UDI |
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This signal is emitted when a device disappear from the underlying system.
udi - the old device UDI |
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