code: public void setCategories(int i, Title v) { 
      if (Descriptor_Type.featOkTst && ((Descriptor_Type)jcasType).casFeat_categories == null)
        jcasType.jcas.throwFeatMissing("categories", "de.julielab.jules.types.wikipedia.Descriptor");
      jcasType.jcas.checkArrayBounds(jcasType.ll_cas.ll_getRefValue(addr, ((Descriptor_Type)jcasType).casFeatCode_categories), i);
      jcasType.ll_cas.ll_setRefArrayValue(jcasType.ll_cas.ll_getRefValue(addr, ((Descriptor_Type)jcasType).casFeatCode_categories), i, jcasType.ll_cas.ll_getFSRef(v));}
docs: indexed setter for categories - sets an indexed value - List of Wikipedia categories associated with a Wikipedia page.
  @generated
  @param i index in the array to set
  @param v value to set into the array