protected boolean checkForAllowChildren ( final Instance _instance ) { setExecutionStatus ( UIStructurBrowser . ExecutionStatus . ALLOWSCHILDREN ) ; try { final List < Return > ret = getObject4Event ( ) . executeEvents ( EventType . UI_TABLE_EVALUATE , ParameterValues . INSTANCE , _instance , ParameterValues . CLASS , this ) ; return ret . isEmpty ( ) ? false : ret . get ( 0 ) . get ( ReturnValues . TRUE ) != null ; } catch ( final EFapsException e ) { throw new RestartResponseException ( new ErrorPage ( e ) ) ; } }
This method is used to check if a node has potential children .