Function garrow_buffer_get_mutable_data

c_glib/arrow-glib/buffer.cpp:313–328

* garrow_buffer_get_mutable_data: * @buffer: A #GArrowBuffer. * * Returns: (transfer full) (nullable): The data of the buffer. If the * buffer is immutable, it returns %NULL. The data is owned by the * buffer. You should not free the data. * * Since: 0.3.0 */

 * Since: 0.3.0
 */
GBytes *
garrow_buffer_get_mutable_data(GArrowBuffer *buffer)
{
  auto arrow_buffer = garrow_buffer_get_raw(buffer);
  if (!arrow_buffer->is_mutable()) {
    return NULL;
  }

  auto priv = GARROW_BUFFER_GET_PRIVATE(buffer);
  if (priv->data) {
    g_bytes_ref(priv->data);
    return priv->data;
  }

  return g_bytes_new_static(arrow_buffer->mutable_data(), arrow_buffer->size());
}

/**
 * garrow_buffer_get_size: