public boolean isTopLevel()
    {
        return parent == null
                || parent.getSort() == DapSort.DATASET
                || parent.getSort() == DapSort.GROUP;
    }
public boolean isTopLevel()
    {
        return parent == null
                || parent.getSort() == DapSort.DATASET
                || parent.getSort() == DapSort.GROUP;
    }
public boolean isTopLevel ( ) { return parent == null || parent . getSort ( ) == DapSort . DATASET || parent . getSort ( ) == DapSort . GROUP ; }
Misc. Methods
Misc . Methods