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description Learn more about: _com_error::HelpFile
title _com_error::HelpFile
ms.date 11/17/2022
f1_keywords
COMDEF/_com_error::HelpFile
_com_error::HelpFile
helpviewer_keywords
_com_error HelpFile method [C++]
ms.assetid d2d3a0a1-6b62-4d52-a818-3cfae545a4af

_com_error::HelpFile

Microsoft Specific

Calls IErrorInfo::GetHelpFile function.

Syntax

_bstr_t HelpFile() const;

Return value

Returns the result of IErrorInfo::GetHelpFile for the IErrorInfo object recorded within the _com_error object. The resulting BSTR is encapsulated in a _bstr_t object. If no IErrorInfo is recorded, it returns an empty _bstr_t.

Remarks

Any failure while calling the IErrorInfo::GetHelpFile method is ignored.

END Microsoft Specific

See also

_com_error class
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