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std::strpbrk

De cppreference.com
< cpp‎ | string‎ | byte

 
 
Bibliothèque de chaînes de caractères
Chaînes à zéro terminal
Original:
Null-terminated strings
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Les chaînes d'octets
Chaines multi-octets
Les chaînes étendues
Classes
Original:
Classes
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basic_string
char_traits
 
Chaînes d'octets à zéro terminal
Fonctions
Original:
Functions
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Manipulation caractère
Original:
Character manipulation
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Conversion aux formats numériques
Original:
Conversions to numeric formats
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La manipulation de chaînes
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String manipulation
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strcpy
strncpy
strcat
strncat
strxfrm
Examen chaîne
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String examination
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Manipulation de la mémoire
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Memory manipulation
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memchr
memcmp
memset
memcpy
memmove
Divers
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Miscellaneous
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strerror
 
Defined in header <cstring>
const char* strpbrk( const char* dest, const char* str );
      char* strpbrk(       char* dest, const char* str );
Trouve le premier caractère de chaîne d'octets pointée par dest, qui est également en chaîne d'octets pointée par str .
Original:
Finds the first character in byte string pointed to by dest, that is also in byte string pointed to by str.
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Sommaire

[modifier] Paramètres

dest -
pointeur de la chaîne d'octets à zéro terminal à analyser
Original:
pointer to the null-terminated byte string to be analyzed
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str -
pointeur vers la chaîne d'octets terminée par null qui contient les caractères à rechercher
Original:
pointer to the null-terminated byte string that contains the characters to search for
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[modifier] Retourne la valeur

Pointeur vers le premier caractère dest, qui est aussi dans str ou NULL si aucun caractère n'existe .
Original:
Pointer to the first character in dest, that is also in str, or NULL if no such character exists.
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[modifier] Exemple

#include <cstdio>
#include <cstring>
 
int main() 
{
    char* input = "hello world friend of mine";
    char* space = " ";
    char* pos = input;
    int word_counter = 0;
 
    do {
        pos = std::strpbrk(pos, space);
        word_counter++;
        pos ? pos++ : pos;
        std::printf("%d\n", word_counter);
    } while (pos != NULL);
};

Résultat :

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[modifier] Voir aussi

renvoie la longueur du segment initial maximal qui consiste
de seulement les caractères ne se trouvent pas dans une autre chaîne d'octets
Original:
returns the length of the maximum initial segment that consists
of only the characters not found in another byte string
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(fonction) [edit]
trouve la première occurrence d'un caractère
Original:
finds the first occurrence of a character
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(fonction) [edit]
C documentation for strpbrk