public SaveState save() {
		SaveState saveState = new SaveState("COLUMN_TABLE_FILTER");
		saveState.putString("NAME", name);
		saveState.putInt("COLUMN_FILTER_COUNT", constraintSets.size());
		for (int i = 0; i < constraintSets.size(); i++) {
			ColumnConstraintSet<R, ?> constraintSet = constraintSets.get(i);
			SaveState save = constraintSet.save();
			saveState.putXmlElement("COLUMN_FILTER_" + i, save.saveToXml());
		}
		return saveState;
	}
Serializes this filter into a SaveState object.

@return the SaveState serialized version of this filter.
Ghidra/Framework/Docking/src/main/java/docking/widgets/table/columnfilter/ColumnBasedTableFilter.java