toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (columnSpan != null) 'columnSpan': columnSpan!,
if (location != null) 'location': location!,
if (rowSpan != null) 'rowSpan': rowSpan!,
if (tableCellProperties != null)
'tableCellProperties': tableCellProperties!,
if (text != null) 'text': text!,
};