title _com_error::HRESULTToWCode | Microsoft Docs ms.custom ms.date 11/04/2016 ms.reviewer ms.suite ms.technology cpp-language ms.tgt_pltfrm ms.topic language-reference f1_keywords _com_error::HRESULTToWCode dev_langs C++ helpviewer_keywords HRESULTToWCode method [C++] ms.assetid ff3789f5-1047-41a0-b7e3-86dd8f638dba caps.latest.revision 6 author mikeblome ms.author mblome manager ghogen ms.workload cplusplus _com_error::HRESULTToWCode Microsoft Specific Maps 32-bit HRESULT to 16-bit wCode. Syntax static WORD HRESULTToWCode( HRESULT hr ) throw( ); Parameters hr The 32-bit HRESULT to be mapped to 16-bit wCode. Return Value 16-bit wCode mapped from the 32-bit HRESULT. Remarks See _com_error::WCode for more information. END Microsoft Specific See Also _com_error::WCode _com_error::WCodeToHRESULT _com_error Class