title Platform::FailureException Class | Microsoft Docs ms.custom ms.date 12/30/2016 ms.technology cpp-windows ms.reviewer ms.suite ms.tgt_pltfrm ms.topic language-reference f1_keywords VCCORLIB/Platform::FailureException::FailureException VCCORLIB/Platform::FailureException dev_langs C++ helpviewer_keywords Platform::FailureException ms.assetid 1729cd07-bfc2-448e-9db5-185d5cbf5b81 caps.latest.revision 3 author ghogen ms.author ghogen manager ghogen ms.workload cplusplus Platform::FailureException Class Thrown when the operation has failed. It is the equivalent of the E_FAIL HRESULT. Syntax public ref class FailureException : COMException, IException, IPrintable, IEquatable Remarks For more information, see the COMException class. Requirements Minimum supported client: Windows 8 Minimum supported server: Windows Server 2012 Namespace: Platform Metadata: platform.winmd See Also Platform::COMException Class