Method save2copy

/**
 * Writes a save as copy button for a given option.
 * Save as copy operation leads to a save after clearing the key,
 * then returns user to edit mode with new key.
 *
 * @param   string  $task  The task name of this button.
 * @param   string  $text  The text of this button.
 *
 * @return  StandardButton
 *
 * @since   4.0.0
 */
public function save2copy(string $task, string $text = 'JTOOLBAR_SAVE_AS_COPY') : StandardButton
{
    return $this->standardButton('save-copy', $text)->task($task)->formValidation(true);
}