@Override
	public TableSortState getTableSortState() {
		return sortState;
	}
Returns the index of the given row object in this model; a negative value if the model
does not contain the given object.

<p>Warning: if the this model has no sort applied, then performance will be O(n).  If
sorted, then performance is O(log n).  You can call {@link #isSorted()} to know when
this will happen.
Ghidra/Framework/Docking/src/main/java/docking/widgets/table/AbstractSortedTableModel.java