toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (colSpan != null) 'colSpan': colSpan!,
if (detectedLanguages != null) 'detectedLanguages': detectedLanguages!,
if (layout != null) 'layout': layout!,
if (rowSpan != null) 'rowSpan': rowSpan!,
};