public void setSize(java.util.Collection<MeasureField> size) {
        if (size == null) {
            this.size = null;
            return;
        }

        this.size = new java.util.ArrayList<MeasureField>(size);
    }
<p>
The size field well of a word cloud. Values are aggregated based on group by fields.
</p>

@param size
       The size field well of a word cloud. Values are aggregated based on group by fields.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/WordCloudAggregatedFieldWells.java