extension property Null safety
@JsonKey(fromJson: castPlatformMapToDartMap), final
开发者扩展字段
Implementation
@JsonKey(fromJson: castPlatformMapToDartMap)
final Map<String, dynamic>? extension;
开发者扩展字段
@JsonKey(fromJson: castPlatformMapToDartMap)
final Map<String, dynamic>? extension;