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description Learn more about: _CrtDbgBreak
title _CrtDbgBreak
ms.date 11/04/2016
api_name
_CrtDbgBreak
api_location
msvcrt.dll
msvcr80.dll
msvcr90.dll
msvcr100.dll
msvcr100_clr0400.dll
msvcr110.dll
msvcr110_clr0400.dll
msvcr120.dll
msvcr120_clr0400.dll
ucrtbase.dll
api_type
DLLExport
topic_type
apiref
f1_keywords
_CrtDbgBreak
CrtDbgBreak
helpviewer_keywords
CrtDbgBreak function
_CrtDbgBreak function
ms.assetid 01f8b4a2-a2c7-4e1f-9f39-e573b4a7871f

_CrtDbgBreak

Sets a break point on a particular line of code. (Used in debug mode only.)

Syntax

void _CrtDbgBreak( void );

Return value

There's no return value.

Remarks

The _CrtDbgBreak function sets a debug breakpoint on the particular line of code where the function resides. This function is used in debug mode only and is dependent on _DEBUG being previously defined.

For more information about using other hook-capable run-time functions and writing your own client-defined hook functions, see Writing your own debug hook functions.

Requirements

Routine Required header
_CrtDbgBreak <CRTDBG.h>

Libraries

Debug versions of C run-time libraries only.

See also

Debug routines
__debugbreak