com-error-source.md

description	title	ms.date	f1_keywords	helpviewer_keywords	ms.assetid
Learn more about: _com_error::Source	_com_error::Source	11/17/2022	COMDEF/_com_error::Source _com_error::Source	_com_error Source method [C++]	55353741-fabc-4b0c-9787-b5a69bb189f2

_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