const gchar* const *g_udev_device_get_property_as_strv (GUdevDevice *device,
const gchar *key);
+const gchar* const *g_udev_device_get_sysfs_attr_keys (GUdevDevice *device);
+gboolean g_udev_device_has_sysfs_attr (GUdevDevice *device,
+ const gchar *key);
const gchar *g_udev_device_get_sysfs_attr (GUdevDevice *device,
const gchar *name);
gint g_udev_device_get_sysfs_attr_as_int (GUdevDevice *device,