public Constituent getRef ( ) { if ( PTBConstituent_Type . featOkTst && ( ( PTBConstituent_Type ) jcasType ) . casFeat_ref == null ) jcasType . jcas . throwFeatMissing ( "ref" , "de.julielab.jules.types.PTBConstituent" ) ; return ( Constituent ) ( jcasType . ll_cas . ll_getFSForRef ( jcasType . ll_cas . ll_getRefValue ( addr , ( ( PTBConstituent_Type ) jcasType ) . casFeatCode_ref ) ) ) ; }
getter for ref - gets Th reference from the null constituent to the corresponding lexicalized constituent O