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title _com_error::Source | Microsoft Docs
ms.custom
ms.date 11/04/2016
ms.technology
cpp-language
ms.topic language-reference
f1_keywords
_com_error::Source
dev_langs
C++
helpviewer_keywords
Source method [C++]
ms.assetid 55353741-fabc-4b0c-9787-b5a69bb189f2
author mikeblome
ms.author mblome
ms.workload
cplusplus

_com_error::Source

Microsoft Specific

Calls IErrorInfo::GetSource function.

Syntax

_bstr_t Source() const;

Return Value

Returns the result of IErrorInfo::GetSource 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::GetSource method is ignored.

END Microsoft Specific

See also

_com_error Class