public void setCategoryFilter(CategoryDrillDownFilter categoryFilter) {
        this.categoryFilter = categoryFilter;
    }
<p>
The category type drill down filter. This filter is used for string type columns.
</p>

@param categoryFilter
       The category type drill down filter. This filter is used for string type columns.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/DrillDownFilter.java