toMap method
转换为Map
Implementation
Map<String, dynamic> toMap() {
return {
'type': type.name,
if (videoId != null) 'videoId': videoId,
if (data != null) 'data': data,
if (error != null) 'error': error,
if (errorCode != null) 'code': errorCode,
if (isLike != null) 'isLike': isLike,
if (itemId != null) 'itemId': itemId,
if (title != null) 'title': title,
};
}