protected void rowSelectionCleared() {
		for (ObjectSelectedListener<ROW_OBJECT> l : listeners) {
			l.objectSelected(null);
		}
	}
Returns all row objects corresponding to all selected rows in the table.
@return all row objects corresponding to all selected rows in the table.
Ghidra/Framework/Docking/src/main/java/docking/widgets/table/GFilterTable.java