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