drupal-graphql / graphql

   *

   * @return mixed

   */

  protected function buildField($field) {

    if (!isset($this->fields[$field['id']])) {

      $creator = [$field['class'], 'createInstance'];

      $this->fields[$field['id']] = $creator($this, $this->fieldManager, $field['definition'], $field['id']);

    }

    return $this->fields[$field['id']];

  }

  /**

   * @param $mutation

   *

   * @return mixed

   */

  protected function buildMutation($mutation) {

    if (!isset($this->mutations[$mutation['id']])) {

      $creator = [$mutation['class'], 'createInstance'];

      $this->mutations[$mutation['id']] = $creator($this, $this->mutationManager, $mutation['definition'], $mutation['id']);

    }

    return $this->mutations[$mutation['id']];

  }

}