GUsb.Device.get_string_descriptor_bytes_full

### Method

# GUsb Deviceget_string_descriptor_bytes_full

#### Declaration

    GBytes*
    g_usb_device_get_string_descriptor_bytes_full (
      GUsbDevice* self,
      guint8 desc_index,
      guint16 langid,
      gsize length,
      GError** error
    )

#### Description

Get a raw string descriptor from the device. The returned string should be freed with `g_bytes_unref()` when no longer needed.

Available since: | 0.3.8

#### Parameters

`desc_index` | `guint8`
| The index for the string descriptor to retrieve.
`langid` | `guint16`
| The language ID.
`length` | `gsize`
| Size of the request data buffer.
`error` | `GError **`
| The return location for a `GError*`, or `NULL`.

#### Return value

Returns: | `GBytes`
| A possibly UTF-16 string, or NULL on error.
| The caller of the method takes ownership of the data, and is responsible for freeing it.