title AsyncBase::TryTransitionToCompleted Method | Microsoft Docs ms.custom ms.date 11/04/2016 ms.reviewer ms.suite ms.technology cpp-windows ms.tgt_pltfrm ms.topic reference f1_keywords async/Microsoft::WRL::AsyncBase::TryTransitionToCompleted dev_langs C++ helpviewer_keywords TryTransitionToCompleted method ms.assetid 8d038e0a-47ec-4cfc-8aeb-6821282df67a caps.latest.revision 3 author mikeblome ms.author mblome manager ghogen translation.priority.ht de-de es-es fr-fr it-it ja-jp ko-kr ru-ru zh-cn zh-tw translation.priority.mt cs-cz pl-pl pt-br tr-tr AsyncBase::TryTransitionToCompleted Method Indicates whether the current asynchronous operation has completed. Syntax bool TryTransitionToCompleted( void ); Return Value true if the asynchronous operation has completed; otherwise, false. Requirements Header: async.h Namespace: Microsoft::WRL See Also AsyncBase Class