code: public void setInvestigationTechnique(InvestigationTechnique v) {
      if (GeneRegulationTemplate_Type.featOkTst && ((GeneRegulationTemplate_Type)jcasType).casFeat_investigationTechnique == null)
        jcasType.jcas.throwFeatMissing("investigationTechnique", "de.julielab.jules.types.bootstrep.GeneRegulationTemplate");
      jcasType.ll_cas.ll_setRefValue(addr, ((GeneRegulationTemplate_Type)jcasType).casFeatCode_investigationTechnique, jcasType.ll_cas.ll_getFSRef(v));}
docs: setter for investigationTechnique - sets investigation technique for the detection of the gene regulation relation
  @generated
  @param v value to set into the feature