Return a list of installed devices for all device setup classes or all device interface classes.
返回一个列表的所有设备安装类别或所有设备接口类安装设备。
Return only the device that is associated with the system default device interface, if one is set, for the specified device interface classes.
只返回是与系统默认设备接口关联的设备，如果设置，指定设备接口类。
Return only the device that is associated with the system default device interface, if one is set, for the specified device interface classes.
只返回是与系统默认设备接口关联的设备，如果设置，指定设备接口类。
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