title AsyncBase::GetOnComplete Method | Microsoft Docs ms.custom ms.date 11/04/2016 ms.technology cpp-windows ms.topic reference f1_keywords async/Microsoft::WRL::AsyncBase::GetOnComplete dev_langs C++ helpviewer_keywords GetOnComplete method ms.assetid f06ae02d-9a88-41d2-b749-bdc1a7ff8748 author mikeblome ms.author mblome ms.workload cplusplus uwp AsyncBase::GetOnComplete Method Copies the address of the current completion event handler to the specified variable. Syntax STDMETHOD( GetOnComplete )(TComplete** completeHandler); Parameters completeHandler The location where the address of the current completion event handler is stored. Return Value S_OK if successful; otherwise, E_ILLEGAL_METHOD_CALL. Requirements Header: async.h Namespace: Microsoft::WRL See Also AsyncBase Class