共用方式為


and_eq

An alternative to the &= operator.

#define and_eq &=

Remarks

The macro yields the operator &=.

Example

// iso646_and_eq.cpp
// compile with: /EHsc
#include <iostream>
#include <iso646.h>

int main( )
{
   using namespace std;
   int a = 3, b = 2, result;

   result= a &= b;
   cout << result << endl;

   result= a and_eq b;
   cout << result << endl;
}
2
2

Requirements

Header: <iso646.h>