not.md

title	description	ms.date	api_location	api_type	topic_type	f1_keywords	helpviewer_keywords
not	Learn more about: not	11/04/2016	msvcrt.dll msvcr80.dll msvcr90.dll msvcr100.dll msvcr100_clr0400.dll msvcr110.dll msvcr110_clr0400.dll msvcr120.dll msvcr120_clr0400.dll ucrtbase.dll	DLLExport	apiref	std::not std.not ISO646/not not	not function

not

An alternative to the ! operator.

Syntax

#define not !

Remarks

The macro yields the operator !.

Example

// iso646_not.cpp
// compile with: /EHsc
#include <iostream>
#include <iso646.h>

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

   if (!a)
      cout << "a is zero" << endl;

   if (not(a))
      cout << "a is zero" << endl;
}

a is zero
a is zero

Requirements

Header: <iso646.h>