final public function onScopeExit()

in src/ProgressEvent.hack [14:18]

• 5 lines of code
• 1 McCabe index (conditional complexity)

  final public function onScopeExit(
    (function(this): Awaitable<void>) $callback,
  ): \IAsyncDisposable {
    return new _Private\OnScopeExitAsync(async () ==> await $callback($this));
  }