public RowHeights getRowHeights() {
		RowHeights rowHeights = new RowHeights();
		for (RowLayout layout : layouts) {
			rowHeights.addHeight(layout);
		}
		return rowHeights;
	}
Returns an object that contains all row heights for the row layouts in this class.
@return an object that contains all row heights for the row layouts in this class.
Ghidra/Framework/Docking/src/main/java/docking/widgets/fieldpanel/support/MultiRowLayout.java