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std::memcmp — cppreference.com

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Déclaré dans l'en-tête

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int memcmp( const void* lhs, const void* rhs, std::size_t count );

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

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count -

nombre d'octets à examiner

Original:

number of bytes to examine

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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

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(fonction) [edit]

compare un certain nombre de caractères de deux chaînes

Original:

compares a certain amount of characters of two strings

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(fonction) [edit]

C documentation for memcmp