Interface FlutterEngine.EngineLifecycleListener

Enclosing class:
FlutterEngine

public static interface FlutterEngine.EngineLifecycleListener
Lifecycle callbacks for Flutter engine lifecycle events.
  • Method Summary

    Modifier and Type
    Method
    Description
    void
    Lifecycle callback invoked before the Flutter engine is destroyed.
    void
    Lifecycle callback invoked before a hot restart of the Flutter engine.
  • Method Details

    • onPreEngineRestart

      void onPreEngineRestart()
      Lifecycle callback invoked before a hot restart of the Flutter engine.
    • onEngineWillDestroy

      void onEngineWillDestroy()
      Lifecycle callback invoked before the Flutter engine is destroyed.

      For the duration of the call, the Flutter engine is still valid.