toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (items != null) 'items': items!,
if (kind != null) 'kind': kind!,
if (nextPageToken != null) 'nextPageToken': nextPageToken!,
if (numScores != null) 'numScores': numScores!,
if (playerScore != null) 'playerScore': playerScore!,
if (prevPageToken != null) 'prevPageToken': prevPageToken!,
};