public ComboChartAggregatedFieldWells withBarValues(MeasureField... barValues) {
        if (this.barValues == null) {
            setBarValues(new java.util.ArrayList<MeasureField>(barValues.length));
        }
        for (MeasureField ele : barValues) {
            this.barValues.add(ele);
        }
        return this;
    }
<p>
The aggregated <code>BarValues</code> field well of a combo chart.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setBarValues(java.util.Collection)} or {@link #withBarValues(java.util.Collection)} if you want to
override the existing values.
</p>

@param barValues
       The aggregated <code>BarValues</code> field well of a combo chart.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/ComboChartAggregatedFieldWells.java