isxdigit
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<metanoindex/>
<tbody> </tbody>| Déclaré dans l'en-tête <ctype.h>
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int isxdigit( int ch ); |
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Vérifie si le caractère large est un caractère hexadécimal numérique (
0123456789abcdefABCDEF) ou qui est classée comme caractère hexadécimal par le locale courant 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.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.
Paramètres
| ch | - | caractère
Original: character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
Retourne la valeur
Valeur non nulle (
true) si le caractère est un caractère hexadécimal numérique, 0 (false) autrement .Original:
Non-zero value (
true) if the character is an 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.
Voir aussi
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 isxdigit
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| ASCII values (hex) |
characters | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 - 8 | 0x00-0x08
|
control codes (NUL, etc.)
|
≠0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
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0
|
0
|
0
|
0
|
| 9 | 0x09
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tab (\t)
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≠0
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0
|
≠0
|
≠0
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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)
|
≠0
|
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
|
| 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
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0
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0
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0
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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
|
0
|
0
|
0
|
0
|
| 33 - 47 | 0x21-0x2F
|
!"#$%&'()*+,-./
|
0
|
≠0
|
0
|
0
|
≠0
|
≠0
|
0
|
0
|
0
|
0
|
0
|
0
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| 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
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0
|
0
|
0
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≠0
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≠0
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| 58 - 64 | 0x3a-0x40
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:;<=>?@
|
0
|
≠0
|
0
|
0
|
≠0
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≠0
|
0
|
0
|
0
|
0
|
0
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0
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| 65 - 70 | 0x41-0x46
|
ABCDEF
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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
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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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| 71 - 90 | 0x47-0x5A
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GHIJKLMNOPQRSTUVWXYZ
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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
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≠0
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≠0
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≠0
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0
|
0
|
0
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| 91 - 96 | 0x5B-0x60
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[\]^_`
|
0
|
≠0
|
0
|
0
|
≠0
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≠0
|
0
|
0
|
0
|
0
|
0
|
0
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| 97 -102 | 0x61-0x66
|
abcdef
|
0
|
≠0
|
0
|
0
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≠0
|
0
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≠0
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≠0
|
0
|
≠0
|
0
|
≠0
|
| 103-122 | 0x67-0x7A
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ghijklmnopqrstuvwxyz
|
0
|
≠0
|
0
|
0
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≠0
|
0
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≠0
|
≠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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| 123-126 | 0x7B-0x7E
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{|}~
|
0
|
≠0
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0
|
0
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≠0
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≠0
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0
|
0
|
0
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0
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0
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0
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| 127 | 0x7F
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backspace character (DEL)
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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
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0
|
0
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0
|
0
|
0
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