FwupdPlugin.UdevDevice.get_sysfs_attr_uint64

### Method

# FwupdPlugin UdevDeviceget_sysfs_attr_uint64

#### Declaration [src]

    gboolean
    fu_udev_device_get_sysfs_attr_uint64 (
      FuUdevDevice* self,
      const gchar* attr,
      guint64* value,
      GError** error
    )

#### Description [src]

Reads an arbitrary sysfs attribute ‘attr’ associated with UDEV device as a uint64.

Available since: | 1.7.2

#### Parameters

`attr` | `const gchar*`
| Name of attribute to get.
| The data is owned by the caller of the function.
| The value is a NUL terminated UTF-8 string.
`value` | `guint64*`
| Value to return.
| The argument will be set by the function.
| The argument can be `NULL`.
`error` | `GError **`
| The return location for a `GError*`, or `NULL`.

#### Return value

Returns: | `gboolean`
| `TRUE` for success.