std::memchr
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Déclaré dans l'en-tête <cstring>
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const void* memchr( const void* ptr, int ch, std::size_t count ); |
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void* memchr( void* ptr, int ch, std::size_t count ); |
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Convertit
ch
à unsigned char et localise la première occurrence de cette valeur dans les caractères count
initiales (chaque interprété comme unsigned char) de l'objet pointé par ptr
. Original:
Converts
ch
to unsigned char and locates the first occurrence of that value in the initial count
characters (each interpreted as unsigned char) of the object pointed to by ptr
. 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
ptr | - | pointeur vers l'objet à examiner
Original: pointer to the object to be examined The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
ch | - | de caractères à rechercher
Original: character to search for The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
count | - | nombre de caractères à examiner
Original: number of characters to examine 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
Pointeur à l'endroit du personnage, ou NULL si aucune correspondance n'est trouvée .
Original:
Pointer to the location of the character, or NULL if no such character is found.
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] Exemple
This section is incomplete Reason: no example |
[modifier] Voir aussi
trouve la première occurrence d'un caractère Original: finds the first occurrence of a 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++11) |
trouve le premier élément répondant à des critères spécifiques Original: finds the first element satisfying specific criteria The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction générique) |
C documentation for memchr
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