std::iswxdigit
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Déclaré dans l'en-tête <cwctype>
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int iswxdigit( wint_t ch ); |
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Vérifie si la donnée correspond caractères larges (si réduit) à un caractère hexadécimal numérique, c'est à dire l'un des
0123456789abcdefABCDEF
.Original:
Checks if the given wide character corresponds (if narrowed) to a hexadecimal numeric character, i.e. one of
0123456789abcdefABCDEF
.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
Sommaire |
[modifier] Paramètres
ch | - | caractère large
Original: wide character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[modifier] Retourne la valeur
Valeur non nulle (true) si le caractère large est un caractère hexadécimal numérique,
0
(false) autrement .Original:
Non-zero value (true) if the wide character is a hexadecimal numeric character,
0
(false) otherwise.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
[modifier] Notes
iswdigit
et iswxdigit
sont les seuls standards de larges fonctions de classification de personnalité ne sont pas affectés par les paramètres régionaux actuellement installé C .Original:
iswdigit
and iswxdigit
are the only standard wide character classification functions that are not affected by the currently installed C locale.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
[modifier] Voir aussi
vérifie si un caractère est considéré comme un chiffre hexadécimal par un paramètre régional Original: checks if a character is classified as a hexadecimal digit by a locale The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction générique) | |
vérifie si un caractère est un caractère hexadécimal 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. (fonction) | |
C documentation for iswxdigit
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ASCII values (hex) |
characters |
isxdigit | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 - 8 | 0x00-0x08
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control codes (NUL , etc.)
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≠0
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0
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0
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0
|
0
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0
|
0
|
0
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0
|
0
|
0
|
0
|
9 | 0x09
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tab (\t )
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≠0
|
0
|
≠0
|
≠0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
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10 - 13 | 0x0A-0x0D
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whitespaces (\n ,\v ,\f ,\r )
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≠0
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0
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≠0
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0
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0
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0
|
0
|
0
|
0
|
0
|
0
|
0
|
14 - 31 | 0x0E-0x1F
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control codes | ≠0
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0
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0
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0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
32 | 0x20
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space | 0
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≠0
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≠0
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≠0
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0
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0
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0
|
0
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0
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0
|
0
|
0
|
33 - 47 | 0x21-0x2F
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!"#$%&'()*+,-./
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0
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≠0
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0
|
0
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≠0
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≠0
|
0
|
0
|
0
|
0
|
0
|
0
|
48 - 57 | 0x30-0x39
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0123456789
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0
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≠0
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0
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0
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≠0
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0
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≠0
|
0
|
0
|
0
|
≠0
|
≠0
|
58 - 64 | 0x3a-0x40
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:;<=>?@
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0
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≠0
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0
|
0
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≠0
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≠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
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≠0
|
0
|
≠0
|
≠0
|
≠0
|
0
|
0
|
0
|
91 - 96 | 0x5B-0x60
|
[\]^_`
|
0
|
≠0
|
0
|
0
|
≠0
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≠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
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0
|
0
|
0
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0
|
0
|
0
|
0
|
0
|
0
|
0
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