code: protected void setTransferAction(CmsListColumnDefinition transferCol) {
  
          CmsListDirectAction transferAction = new CmsListDirectAction(LIST_ACTION_TRANSFER);
          transferAction.setName(Messages.get().container(Messages.GUI_GROUPS_TRANSFER_LIST_ACTION_TRANSFER_NAME_0));
          transferAction.setHelpText(Messages.get().container(Messages.GUI_GROUPS_TRANSFER_LIST_ACTION_TRANSFER_HELP_0));
          transferAction.setIconPath(A_CmsUsersList.PATH_BUTTONS + "group.png");
          transferCol.addDirectAction(transferAction);
      }
docs: Sets the icon actions for the transfer list.<p>
  
  @param transferCol the column to set the action