public String getRef_id ( ) { if ( BioVerb_Type . featOkTst && ( ( BioVerb_Type ) jcasType ) . casFeat_ref_id == null ) jcasType . jcas . throwFeatMissing ( "ref_id" , "ch.epfl.bbp.uima.types.BioVerb" ) ; return jcasType . ll_cas . ll_getStringValue ( addr , ( ( BioVerb_Type ) jcasType ) . casFeatCode_ref_id ) ; }
getter for ref_id - gets