Method onDestroy

packages/upgrade/src/common/src/upgrade_helper.ts:146–152

($scope: IScope, controllerInstance?: any)

  }

  onDestroy($scope: IScope, controllerInstance?: any) {
    if (controllerInstance && isFunction(controllerInstance.$onDestroy)) {
      controllerInstance.$onDestroy();
    }
    $scope.$destroy();
    cleanData(this.element);
  }

  prepareTransclusion(): ILinkFn | undefined {
    const transclude = this.directive.transclude;