toJson method
Implementation
@override
Map<String, Object?> toJson() => super.toJson()
..addAll({
'mode': mode.toString(),
'height': height.toString(),
'width': width.toString(),
if (depth != Measurement.zero) 'depth': depth.toString(),
if (shift != Measurement.zero) 'shift': shift.toString(),
// if (noBreak != false) 'noBreak': noBreak,
if (breakPenalty != null) 'breakPenalty': breakPenalty,
if (fill != false) 'fill': fill,
if (alignerOrSpacer != false) 'alignerOrSpacer': alignerOrSpacer,
});