1 定义一个函数
void _invalid_parameter(
const wchar_t * expression,
const wchar_t * function,
const wchar_t * file,
int line,
uintptr_t pReserved
);
2 注册这个函数
_invalid_parameter_handler _set_invalid_parameter_handler(_invalid_parameter_handler pNew);
3 在程序开头的地方调用
_CrtSetReportMode(_CRT_ASSERT, 0);
一个简单的例子
#include <stdio.h>
#include <stdlib.h>
#include <crtdbg.h> void InvalidParameterHandler(const wchar_t* expression,const wchar_t* function, const wchar_t* file, unsigned int line, uintptr_t pReserved)
{
wprintf(L"Invalid parameter detected in function %s."
L" File: %s Line: %d\n", function, file, line);
wprintf(L"Expression: %s\n", expression);
} int main( )
{
_invalid_parameter_handler oldHandler;
oldHandler = _set_invalid_parameter_handler(InvalidParameterHandler); _CrtSetReportMode(_CRT_ASSERT, 0); //一个C的库函数的错误调用
...
}