code: public void setIsNegated(final Integer isNegated) {
      if(isNegated != null) {
        if(isNegated == 1) {
          setIsNegated(true);
        }
        if(isNegated == 0) {
          setIsNegated(false);
        }
      }
    }
docs: Set whether this action verb was negated.
  
  @param isNegated whether this action verb was negated