B.1 C++关键字

2013-10-07 15:45:32 · 作者: · 浏览: 89

附录B  C++(www.cppentry.com)保留字

C++(www.cppentry.com)保留了一些单词供自己和C++(www.cppentry.com)库使用。程序员不应将保留字用作声明中的标识符。保留字分三类:关键字、替代标记(alternative token)和C++(www.cppentry.com)库保留名称。

B.1  C++(www.cppentry.com)关键字

关键字是组成编程(www.cppentry.com)语言词汇表的标识符,它们不能用于其他用途,如用作变量名。表B.1列出了C++(www.cppentry.com)关键字,其中以粗体显示的关键字也是ANSI C99标准中的关键字,而以斜体显示的关键字是C++(www.cppentry.com)11新增的。

表B.1 C++(www.cppentry.com)关键字

alignas< xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />

alignof

asm

auto

bool

break

case

catch

char

char16_t

char32_t

class

const

const_cast

constexpr

continue

decltype

default

delete

do

double

dynamic_cast

else

enum

explicit

export

extern

false

float

for

friend

goto

if

inline

int

long

mutable

namespace

new

noexcept

nullptr

operator

private

protected

public

register

reinterpret_cast

return

short

signed

sizeof

static

static_assert

static_cast

struct

switch

template

this

thread_local

throw

true

try

typedef

typeid

typename

union

unsigned

using

virtual

void

volatile

wchar_t

while