Fwupd.Device.set_composite_id

### Method

# Fwupd Deviceset_composite_id

since: 1.6.0

#### Declaration [src]

    void
    fwupd_device_set_composite_id (
      FwupdDevice* self,
      const gchar* composite_id
    )

#### Description [src]

Sets the composite ID, which is usually a SHA1 hash of a grandparent or parent device.

Available since: 1.6.0

#### Parameters

`composite_id`

  Type: `const gchar*`

  A device ID.

  The argument can be `NULL`.
  The data is owned by the caller of the method.
  The value is a NUL terminated UTF-8 string.