or

 

For the latest documentation on Visual Studio 2017 RC, see Visual Studio 2017 RC Documentation.

An alternative to the || operator.

  
#define or ||  
  

The macro yields the operator ||.

// iso646_or.cpp  
// compile with: /EHsc  
#include <iostream>  
#include <iso646.h>  
  
int main( )  
{  
   using namespace std;  
   bool a = true, b = false, result;  
  
   boolalpha(cout);  
  
   result= a || b;  
   cout << result << endl;  
  
   result= a or b;  
   cout << result << endl;  
}  

true  
true  

Header: <iso646.h>

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