/**
* Selection boundary determining what facets / facetValues can be selected together by drag
* selection / shift+click selection
*
* @param selectionBoundary selectionBoundary Default value is null
*/
public void setSelectionBoundary(SelectionBoundary selectionBoundary) {
setAttribute(
"selectionBoundary", selectionBoundary == null ? null : selectionBoundary.getValue());
}
