Method save

/**
 * Writes a save button for a given option.
 * Save operation leads to a save and then close action.
 *
 * @param   string   $task  An override for the task.
 * @param   string   $alt   An override for the alt text.
 *
 * @return  void
 *
 * @since   1.5
 */
public static function save($task = 'save', $alt = 'JTOOLBAR_SAVE')
{
    $bar = Toolbar::getInstance('toolbar');
    // Add a save button.
    $bar->save($task, $alt);
}