toStringPrinter property
Override and call super to add values to the ObjectPrinter.
Implementation
@override
ObjectPrinter get toStringPrinter => super.toStringPrinter
..addValue(type)
..addValue(sourceStart, name: 'sourceStart')
..addValue(sourceEnd, name: 'sourceEnd')
..addValue(targetStart, name: 'targetStart')
..addValue(targetEnd, name: 'targetEnd');