Varianti

    isxdigit

    Da cppreference.com.
    < c | string | byte

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    <metanoindex/>

     
    C
     
    Stringhe libreria
     
    Null-stringhe terminate byte
    Funzioni
    Original:
    Functions
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    Carattere manipolazione
    Original:
    Character manipulation
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    Le conversioni in formati numerici
    Original:
    Conversions to numeric formats
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    Della gestione delle stringhe
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    String manipulation
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    strcpy
    strncpy
    strcat
    strncat
    strxfrm
    String esame
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    String examination
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    Memoria manipolazione
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    Memory manipulation
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    memchr
    memcmp
    memset
    memcpy
    memmove
    Varie
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    Miscellaneous
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    strerror
     
    <tbody> </tbody>
    Elemento definito nell'header <ctype.h>
    int isxdigit( int ch );
    Controlla se il carattere in larga è un carattere numerico esadecimale (0123456789abcdefABCDEF) o è classificato come un carattere esadecimale dalla localizzazione corrente C.
    Original:
    Checks if the given wide character is a hexadecimal numeric character (0123456789abcdefABCDEF) or is classified as a hexadecimal character by the current C locale.
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    Parametri

    ch -
    carattere
    Original:
    character
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    Valore di ritorno

    Valore diverso da zero (true) se il carattere è un carattere numerico esadecimale, 0 (false) altrimenti.
    Original:
    Non-zero value (true) if the character is an hexadecimal numeric character, 0 (false) otherwise.
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    Vedi anche
    controlla se un carattere è un carattere esadecimale
    Original:
    checks if a character is a hexadecimal character
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    (funzione) [modifica]
    C++ documentation for isxdigit
    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