code: public boolean hasCheckMultiActions() {
  
          Iterator<CmsListMultiAction> it = m_multiActions.elementList().iterator();
          while (it.hasNext()) {
              CmsListMultiAction action = it.next();
              if (!(action instanceof CmsListRadioMultiAction)) {
                  return true;
              }
          }
          return false;
      }
docs: Returns <code>true</code> if at least 'check' multiaction has been set.<p>
  
  @return <code>true</code> if at least 'check' multiaction has been set