std::memcmp — cppreference.com
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Compare les caractères count premiers objets pointés par lhs et rhs. La comparaison est faite lexicographique .
Original:
Compares the first count characters of the objects pointed to by lhs and rhs. The comparison is done lexicographically.
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Paramètres
| lhs, rhs | - | des pointeurs vers la mémoire tampon pour comparer Original: pointers to the memory buffers to compare The text has been machine-translated via Google Translate. |
| count | - | nombre d'octets à examiner Original: number of bytes to examine The text has been machine-translated via Google Translate. |
Retourne la valeur
Valeur négative si lhs est moins rhs .
Original:
Negative value if lhs is less than rhs.
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0 si lhs est égal à' rhs .
Original:
0 if lhs is equal to rhs.
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Valeur positive si lhs est supérieure à' rhs .
Original:
Positive value if lhs is greater than rhs.
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Exemple
Voir aussi
compare deux chaînes Original: compares two strings The text has been machine-translated via Google Translate. (fonction) [edit] | |
compare un certain nombre de caractères de deux chaînes Original: compares a certain amount of characters of two strings The text has been machine-translated via Google Translate. (fonction) [edit] | |
C documentation for memcmp | |