Null-terminated wide strings

 

C

语言

类型的支持

动态内存管理

错误处理

程序实用工具

日期和时间工具

字符串库

算法

数值计算

输入/输出的支持

本地化的支持

线程的支持 （C11）

原子操作 （C11）

 

字符串库

字节的字符串

多字节字符串

宽字符串

 

NULL结尾的宽字符串

功能 Original: Functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
字符操作 Original: Character manipulation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
iswalnum iswalpha iswlower iswupper iswdigit iswxdigit iswblank （C++11） wctype iswctype	iswcntrl iswgraph iswspace iswprint iswpunct towlower towupper wctrans towctrans
转换为数字格式 Original: Conversions to numeric formats The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
wcstol wcstoll wcstoul wcstoull	wcstof wcstod wcstold
字符串操作 Original: String manipulation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
wcslen wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp	wcsxfrm wcschr wcsrchr wcspbrk wcsspn wcscspn wcsstr wcstok
数组操作 Original: Array manipulation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
wmemcpy
wmemmove
wmemcmp
wmemchr
wmemset

 

宽以null结尾的字符串是一个有效的宽字符序列，一个空字符结束.

Original:

A null-terminated wide string is a sequence of valid wide characters, ending with a null-character.

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

功能

字符分类 Original: Character classification The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Defined in header <wctype.h>
iswalnum	检查是否使用了一个宽字符是字母数字 Original: checks if a wide character is alphanumeric The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
iswalpha	检查是否使用了一个宽字符是字母 Original: checks if a wide character is alphabetic The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
iswlower	检查是否使用了一个宽字符是小写字符 Original: checks if a wide character is an lowercase character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
iswupper	检查是否使用了一个宽字符是一个大写字符 Original: checks if a wide character is an uppercase character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
iswdigit	检查是否使用了一个宽字符是一个数字 Original: checks if a wide character is a digit The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
iswxdigit	检查，如果一个字符是十六进制的字符 Original: checks if a character is a hexadecimal character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
iswcntrl	检查，如果一个宽字符是一个控制字符 Original: checks if a wide character is a control character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
iswgraph	一个宽字符的检查，如果是一个图形字符 Original: checks if a wide character is a graphical character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
iswspace	检查是否使用了一个宽字符是一个空格字符 Original: checks if a wide character is a space character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
iswblank （C99）	检查是否使用了一个宽字符是一个空字符 Original: checks if a wide character is a blank character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
iswprint	检查是否使用了一个宽字符的打印字符 Original: checks if a wide character is a printing character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
iswpunct	一个宽字符的检查，如果是一个标点符号 Original: checks if a wide character is a punctuation character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
iswctype	一个宽字符分类到指定的LC_CTYPE类别 Original: classifies a wide character according to the specified LC_CTYPE category The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
wctype	在当前的C语言环境字符类别划分 Original: looks up a character classification category in the current C locale The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
字符操作 Original: Character manipulation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Defined in header <wctype.h>
towlower	一个宽字符转换为小写 Original: converts a wide character to lowercase The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
towupper	一个宽字符转换为大写 Original: converts a wide character to uppercase The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
towctrans	执行字符映射根据指定LC_CTYPE测绘的类别 Original: performs character mapping according to the specified LC_CTYPE mapping category The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
wctrans	在当前的C语言环境中查找字符映射类 Original: looks up a character mapping category in the current C locale The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）

ASCII values (hex)		characters	iscntrl iswcntrl	isprint iswprint	isspace iswspace	isblank iswblank	isgraph iswgraph	ispunct iswpunct	isalnum iswalnum	isalpha iswalpha	isupper iswupper	islower iswlower	isdigit iswdigit	isxdigit iswxdigit
0 - 8	0x00-0x08	control codes (NUL, etc.)	≠0	0	0	0	0	0	0	0	0	0	0	0
9	0x09	tab (\t)	≠0	0	≠0	≠0	0	0	0	0	0	0	0	0
10 - 13	0x0A-0x0D	whitespaces (\n,\v,\f,\r)	≠0	0	≠0	0	0	0	0	0	0	0	0	0
14 - 31	0x0E-0x1F	control codes	≠0	0	0	0	0	0	0	0	0	0	0	0
32	0x20	space	0	≠0	≠0	≠0	0	0	0	0	0	0	0	0
33 - 47	0x21-0x2F	!"#$%&'()*+,-./	0	≠0	0	0	≠0	≠0	0	0	0	0	0	0
48 - 57	0x30-0x39	0123456789	0	≠0	0	0	≠0	0	≠0	0	0	0	≠0	≠0
58 - 64	0x3a-0x40	:;<=>?@	0	≠0	0	0	≠0	≠0	0	0	0	0	0	0
65 - 70	0x41-0x46	ABCDEF	0	≠0	0	0	≠0	0	≠0	≠0	≠0	0	0	≠0
71 - 90	0x47-0x5A	GHIJKLMNOPQRSTUVWXYZ	0	≠0	0	0	≠0	0	≠0	≠0	≠0	0	0	0
91 - 96	0x5B-0x60	[\]^_`	0	≠0	0	0	≠0	≠0	0	0	0	0	0	0
97 -102	0x61-0x66	abcdef	0	≠0	0	0	≠0	0	≠0	≠0	0	≠0	0	≠0
103-122	0x67-0x7A	ghijklmnopqrstuvwxyz	0	≠0	0	0	≠0	0	≠0	≠0	0	≠0	0	0
123-126	0x7B-0x7E	{|}~	0	≠0	0	0	≠0	≠0	0	0	0	0	0	0
127	0x7F	backspace character (DEL)	≠0	0	0	0	0	0	0	0	0	0	0	0

转换为数字格式 Original: Conversions to numeric formats The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Defined in header <wchar.h>
wcstol wcstoll	宽字符串转换为整数的值 Original: converts a wide string to an integer value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
wcstoul wcstoull	宽字符串转换为无符号整数的值 Original: converts a wide string to an unsigned integer value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
wcstof wcstod wcstold	宽字符串转换为浮点值 Original: converts a wide string to a floating point value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
Defined in header <inttypes.h>
wcstoimax wcstoumax （C99） （C99）	宽字符串转换intmax_t或uintmax_t Original: converts a wide string to intmax_t or uintmax_t The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）

字符串操作 Original: String manipulation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Defined in header <wchar.h>
wcscpy	一个宽字符串复制到另一个地方 Original: copies one wide string to another The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
wcsncpy	一定量的宽字符复制到另一个从一个字符串 Original: copies a certain amount of wide characters from one string to another The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
wcscat	一个宽字符串的副本追加到另一个地方 Original: appends a copy of one wide string to another The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
wcsncat	添加一定量的宽字符从一个宽字符串到另一个 Original: appends a certain amount of wide characters from one wide string to another The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
wcsxfrm	变换宽字符串，wcscmp会产生相同的结果wcscoll的 Original: transform a wide string so that wcscmp would produce the same result as wcscoll The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
字符串检查 Original: String examination The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Defined in header <wchar.h>
wcslen	返回一个宽字符串的长度 Original: returns the length of a wide string The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
wcscmp	比较两个宽字符串 Original: compares two wide strings The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
wcsncmp	一定量的字符进行比较从两个宽字符串 Original: compares a certain amount of characters from two wide strings The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
wcscoll	比较两个宽字符串，按照目前的语言环境 Original: compares two wide strings in accordance to the current locale The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
wcschr	发现一个宽字符在宽字符串中首次出现的 Original: finds the first occurrence of a wide character in a wide string The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
wcsrchr	发现一个宽字符在宽字符串中最后一次出现 Original: finds the last occurrence of a wide character in a wide string The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
wcsspn	返回的长度的最大的初始段，由 只有宽字符宽字符串在另一个发现 Original: returns the length of the maximum initial segment that consists of only the wide characters found in another wide string The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
wcscspn	返回的长度的最大的初始段，由只有宽 不发现在另一个宽字符串 Original: returns the length of the maximum initial segment that consists of only the wide not found in another wide string The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
wcspbrk	发现任何宽字符的第一个位置，在一个宽的字符串，在另一个宽字符串 Original: finds the first location of any wide character in one wide string, in another wide string The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
wcsstr	发现第一次出现在另一个宽字符串宽字符串 Original: finds the first occurrence of a wide string within another wide string The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
wcstok	在宽字符串中查找下一个标记 Original: finds the next token in a wide string The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）

宽字符数组操作 Original: Wide character array manipulation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Defined in header <wchar.h>
wmemcpy	复制宽字符两个非重叠的阵列之间的一定量的 Original: copies a certain amount of wide characters between two non-overlapping arrays The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
wmemmove	复制了一定的宽字符之间可能有重叠，数组 Original: copies a certain amount of wide characters between two, possibly overlapping, arrays The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
wmemcmp	比较一定量的宽字符从两个数组 Original: compares a certain amount of wide characters from two arrays The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
wmemchr	发现一个宽字符在一个宽字符数组中第一次出现 Original: finds the first occurrence of a wide character in a wide character array The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）
wmemset	在一个宽字符数组中的每一个位置给定的宽字符复制 Original: copies the given wide character to every position in a wide character array The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数）

类型

Defined in header <wctype.h>
wctrans_t	标量类型，持有特定于语言环境的字符映射 Original: scalar type that holds locale-specific character mapping The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
wctype_t	标量类型，持有特定于语言环境的字符分类 Original: scalar type that holds locale-specific character classification The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
wint_t	整数类型，可以持有任何有效的宽字符和至少一个或多个值 Original: integer type that can hold any valid wide character and at least one more value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

宏

Defined in header <wchar.h>
WEOF	非字符的值，用来表示错误的类型wint_t Original: a non-character value of type wint_t used to indicate errors The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （宏不变）
WCHAR_MIN	最小的有效价值为wchar_t Original: the smallest valid value of wchar_t The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （宏不变）
WCHAR_MAX	为wchar_t的最大有效值 Original: the largest valid value of wchar_t The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （宏不变）