src/Models/BaseBitrixModel.php
protected function getValueFromLanguageField($field)
    {
        $key = $field . '_' . $this->getCurrentLanguage();

        return isset($this->fields[$key]) ? $this->fields[$key] : null;
    }
protected function getValueFromLanguageField($field)
    {
        $key = $field . '_' . $this->getCurrentLanguage();

        return isset($this->fields[$key]) ? $this->fields[$key] : null;
    }
Get value from language field according to current language.

@param $field
@return mixed