notifyExtension property

  1. @JsonKey(fromJson: castPlatformMapToDartMap)
Map<String, dynamic>? notifyExtension
getter/setter pair

操作产生的通知事件中开发者自定义的扩展字段（可选）

Implementation

@JsonKey(fromJson: castPlatformMapToDartMap)
Map<String, dynamic>? notifyExtension;