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Null-terminated wide strings - cppreference.com

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<metanoindex/>

Una stringa null-terminated larga è una sequenza di caratteri validi ampie, che termina con un valore null caratteri.

Original:

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

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Funzioni

Carattere classificazione

Original:

Character classification

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Definizione nell'header <wctype.h>

Verifica se un carattere esteso è alfanumerico

Original:

checks if a wide character is alphanumeric

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(funzione) [modifica]

Verifica se un carattere esteso è alfabetico

Original:

checks if a wide character is alphabetic

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(funzione) [modifica]

Verifica se un carattere esteso è un carattere minuscolo

Original:

checks if a wide character is an lowercase character

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(funzione) [modifica]

Verifica se un carattere esteso è un carattere maiuscolo

Original:

checks if a wide character is an uppercase character

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(funzione) [modifica]

Verifica se un carattere esteso è una cifra

Original:

checks if a wide character is a digit

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(funzione) [modifica]

controlla se un carattere è un carattere esadecimale

Original:

checks if a character is a hexadecimal character

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(funzione) [modifica]

controlla se un carattere esteso è un carattere di controllo

Original:

checks if a wide character is a control character

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(funzione) [modifica]

Verifica se un carattere esteso è un carattere grafico

Original:

checks if a wide character is a graphical character

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(funzione) [modifica]

Verifica se un carattere esteso è un carattere di spazio

Original:

checks if a wide character is a space character

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(funzione) [modifica]

Verifica se un carattere esteso è un carattere vuoto

Original:

checks if a wide character is a blank character

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(funzione) [modifica]

Verifica se un carattere esteso è un carattere di stampa

Original:

checks if a wide character is a printing character

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(funzione) [modifica]

Verifica se un carattere esteso è un carattere di punteggiatura

Original:

checks if a wide character is a punctuation character

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(funzione) [modifica]

classifica un carattere esteso a seconda della categoria LC_CTYPE specificato

Original:

classifies a wide character according to the specified LC_CTYPE category

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(funzione) [modifica]

cerca una categoria di classificazione dei caratteri nella versione locale corrente C

Original:

looks up a character classification category in the current C locale

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(funzione) [modifica]

Carattere manipolazione

Original:

Character manipulation

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Definizione nell'header <wctype.h>

converte un carattere esteso in minuscolo

Original:

converts a wide character to lowercase

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(funzione) [modifica]

converte un carattere esteso in lettere maiuscole

Original:

converts a wide character to uppercase

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(funzione) [modifica]

esegue la mappatura carattere in base alla categoria specificata mappatura LC_CTYPE

Original:

performs character mapping according to the specified LC_CTYPE mapping category

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(funzione) [modifica]

cerca una categoria mappatura personaggio nella versione locale corrente C

Original:

looks up a character mapping category in the current C locale

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(funzione) [modifica]
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

Le conversioni in formati numerici

Original:

Conversions to numeric formats

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Definizione nell'header <wchar.h>

converte una stringa in largo per un valore intero

Original:

converts a wide string to an integer value

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(funzione) [modifica]

converte una stringa in largo per un valore intero senza segno

Original:

converts a wide string to an unsigned integer value

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(funzione) [modifica]

converte una stringa in largo per un valore in virgola mobile

Original:

converts a wide string to a floating point value

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(funzione) [modifica]

Definizione nell'header <inttypes.h>

converte una stringa bersaglio intmax_t o uintmax_t

Original:

converts a wide string to intmax_t or uintmax_t

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(funzione) [modifica]

Della gestione delle stringhe

Original:

String manipulation

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Definizione nell'header <wchar.h>

copia una stringa larga ad un altro

Original:

copies one wide string to another

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(funzione) [modifica]

copia una certa quantità di caratteri estesi da una stringa in un'altra

Original:

copies a certain amount of wide characters from one string to another

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(funzione) [modifica]

aggiunge una copia di una stringa larga ad un altro

Original:

appends a copy of one wide string to another

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(funzione) [modifica]

aggiunge una certa quantità di caratteri estesi da una stringa larga all'altro

Original:

appends a certain amount of wide characters from one wide string to another

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(funzione) [modifica]

trasformare una stringa larga in modo che wcscmp produrrebbe lo stesso risultato wcscoll

Original:

transform a wide string so that wcscmp would produce the same result as wcscoll

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(funzione) [modifica]

String esame

Original:

String examination

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Definizione nell'header <wchar.h>

restituisce la lunghezza di una stringa di larghezza

Original:

returns the length of a wide string

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(funzione) [modifica]

confronta due stringhe larghe

Original:

compares two wide strings

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(funzione) [modifica]

confronta una certa quantità di caratteri da due stringhe larghe

Original:

compares a certain amount of characters from two wide strings

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(funzione) [modifica]

confronta due stringhe larghe in accordo con i parametri locali

Original:

compares two wide strings in accordance to the current locale

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(funzione) [modifica]

trova la prima occorrenza di un carattere esteso in una stringa di larghezza

Original:

finds the first occurrence of a wide character in a wide string

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(funzione) [modifica]

trova l'ultima occorrenza di un carattere esteso in una stringa di larghezza

Original:

finds the last occurrence of a wide character in a wide string

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(funzione) [modifica]

restituisce la lunghezza massima del segmento iniziale che consiste
di soli caratteri larghi trovati in un'altra stringa larga

Original:

returns the length of the maximum initial segment that consists
of only the wide characters found in another wide string

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(funzione) [modifica]

restituisce la lunghezza massima del segmento iniziale che consiste
ampia del solo' non trovato in un'altra stringa larga

Original:

returns the length of the maximum initial segment that consists
of only the wide not found in another wide string

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(funzione) [modifica]

trova la prima posizione di carattere largo in una stringa di larghezza, in un'altra stringa di larghezza

Original:

finds the first location of any wide character in one wide string, in another wide string

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(funzione) [modifica]

trova la prima occorrenza di una stringa all'interno di un'altra stringa ampia gamma

Original:

finds the first occurrence of a wide string within another wide string

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(funzione) [modifica]

trova il prossimo token in una stringa di larghezza

Original:

finds the next token in a wide string

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(funzione) [modifica]

Ampia la gestione di array di caratteri

Original:

Wide character array manipulation

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Definizione nell'header <wchar.h>

copia un certo numero di caratteri estesi tra due matrici non si sovrappongono

Original:

copies a certain amount of wide characters between two non-overlapping arrays

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(funzione) [modifica]

copia un certo numero di caratteri estesi tra due, forse si sovrappongono, gli array

Original:

copies a certain amount of wide characters between two, possibly overlapping, arrays

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(funzione) [modifica]

confronta una certa quantità di caratteri larghi da due array

Original:

compares a certain amount of wide characters from two arrays

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(funzione) [modifica]

trova la prima occorrenza di un carattere esteso in una vasta gamma di caratteri

Original:

finds the first occurrence of a wide character in a wide character array

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(funzione) [modifica]

copia il carattere dato largo per ogni posizione in un array di caratteri di larghezza

Original:

copies the given wide character to every position in a wide character array

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(funzione) [modifica]

Tipi

Definizione nell'header <wctype.h>

wctrans_t

scalare tipo che contiene specifica delle impostazioni locali mapping dei caratteri

Original:

scalar type that holds locale-specific character mapping

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wctype_t

scalare tipo che contiene specifica delle impostazioni locali classificazione dei caratteri

Original:

scalar type that holds locale-specific character classification

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wint_t

tipo intero che può contenere qualsiasi carattere valido di larghezza e almeno un altro valore

Original:

integer type that can hold any valid wide character and at least one more value

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Macro

Definizione nell'header <wchar.h>

WEOF

un non-valore di carattere wint_t tipo usato per indicare gli errori

Original:

a non-character value of type wint_t used to indicate errors

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(macro costante)

WCHAR_MIN

il più piccolo valore valido di wchar_t

Original:

the smallest valid value of wchar_t

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(macro costante)

WCHAR_MAX

il più grande valore valido di wchar_t

Original:

the largest valid value of wchar_t

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(macro costante)