UpgraderCallback typedef

UpgraderCallback = void Function(UpgraderEvent event)

统一的回调签名。

调用方通过 TinyUpgrader.enableLog 开关控制是否触发回调, 并在回调中根据 UpgraderEvent.type 自行分发业务逻辑。

Implementation

typedef UpgraderCallback = void Function(UpgraderEvent event);