toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (cellLocation != null) 'cellLocation': cellLocation!,
if (fields != null) 'fields': fields!,
if (objectId != null) 'objectId': objectId!,
if (style != null) 'style': style!,
if (textRange != null) 'textRange': textRange!,
};