toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (context != null) 'context': context!,
if (items != null) 'items': items!,
if (kind != null) 'kind': kind!,
if (promotions != null) 'promotions': promotions!,
if (queries != null) 'queries': queries!,
if (searchInformation != null) 'searchInformation': searchInformation!,
if (spelling != null) 'spelling': spelling!,
if (url != null) 'url': url!,
};