private void constraintChanged() {
		int selectedIndex = constraintComboBox.getSelectedIndex();
		ColumnConstraint<?> selectedConstraint = constraintComboBox.getItemAt(selectedIndex);
		String constraintName = selectedConstraint.getName();
		constraintEntry.setSelectedConstraint(constraintName);
	}
Panel for display a single constraint entry within a column.
Ghidra/Framework/Docking/src/main/java/docking/widgets/table/constraint/dialog/ConstraintFilterPanel.java