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