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---
title: "_com_error::operator = | Microsoft Docs"
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ms.date: "11/04/2016"
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ms.technology: ["cpp-language"]
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dev_langs: ["C++"]
helpviewer_keywords: ["[""operator= _com_error objects [C++]"", ""= operator [C++], with specific Visual C++ objects"", ""operator = _com_error objects [C++]""]"]
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---Microsoft Specific
Assigns an existing _com_error object to another.
_com_error& operator = (
const _com_error& that
) throw ( );
that
A _com_error object.
END Microsoft Specific