@Override
	protected ColumnConstraint<T> getValueFromComponent() {
		long lowerValue = lowerSpinner.getTextField().getLongValue();
		long upperValue = upperSpinner.getTextField().getLongValue();
		return getConstraint().copy(converter.fromLong(lowerValue), converter.fromLong(upperValue));
	}
Constructor.

@param constraint Integer-type constraint for which this component is an editor.
@param converter Utility class to convert integer types to Long-type for internal operation.
Ghidra/Framework/Docking/src/main/java/docking/widgets/table/constrainteditor/IntegerRangeConstraintEditor.java