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      std::memcmp

      De cppreference.com
      < cpp‎ | string‎ | byte

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      C++
       
      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
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      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
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      Conversions to numeric formats
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      La manipulation de chaînes
      Original:
      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
       
      Déclaré dans l'en-tête <cstring>
      int memcmp(constvoid* lhs, constvoid* 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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      Sommaire

      [modifier]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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      [modifier]Retourne la valeur

      Valeur négative si lhs est moinsrhs .
      Original:
      Negative value if lhs is less thanrhs.
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      ​0​ si lhs est égal à'rhs .
      Original:
      ​0​ if lhs is equal torhs.
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      Valeur positive si lhs est supérieure à'rhs .
      Original:
      Positive value if lhs is greater thanrhs.
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      [modifier]Exemple

      This section is incomplete
      Reason: no example

      [modifier]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
      Récupérée de « https://fr.cppreference.com/mwiki/index.php?title=cpp/string/byte/memcmp&oldid=49315 »
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