not_eq

!=^ 运算符的替代项。

语法

#define not_eq !=

备注

该宏产生运算符 !=。

示例

// iso646_not_eq.cpp
// compile with: /EHsc
#include <iostream>
#include <iso646.h>

int main( )
{
   using namespace std;
   int a = 0, b = 1;

   if (a != b)
      cout << "a is not equal to b" << endl;

   if (a not_eq b)
      cout << "a is not equal to b" << endl;
}

a is not equal to b
a is not equal to b

要求

标头：<iso646.h>