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      std::memcmp

      Da cppreference.com
      < cpp‎ | string‎ | byte

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      C++
       
      Biblioteca cordas
      Strings terminadas
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      Null-terminated strings
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      Cadeias de bytes
      Multibyte cordas
      Cordas de largura
      Classes
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      Classes
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      Cordas de terminação nula de bytes
      Funções
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      Functions
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      Manipulação personagem
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      Character manipulation
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      Conversões para formatos numéricos
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      Conversions to numeric formats
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      Manipulação de cadeia
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      String manipulation
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      Exame String
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      String examination
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      Manipulação de memória
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      Memory manipulation
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      memcmp
      Diversos
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      Miscellaneous
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      Definido no cabeçalho <cstring>
      int memcmp(constvoid* lhs, constvoid* rhs, std::size_t count );
      Compara os personagens count primeiro dos objetos apontados por lhs e rhs. A comparação é feita lexicographically.
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      Compares the first count characters of the objects pointed to by lhs and rhs. The comparison is done lexicographically.
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      Índice

      [editar]Parâmetros

      lhs, rhs -
      ponteiros para a memória buffers para comparar
      Original:
      pointers to the memory buffers to compare
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      count -
      número de bytes para examinar
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      number of bytes to examine
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      [editar]Valor de retorno

      Valor negativo se lhs é menosrhs.
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      Negative value if lhs is less thanrhs.
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      ​0​ se lhs é igualrhs.
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      ​0​ if lhs is equal torhs.
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      Valor positivo se lhs é maiorrhs.
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      Positive value if lhs is greater thanrhs.
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      [editar]Exemplo

      Esta seção está incompleta
      Motivo: sem exemplo

      [editar]Veja também

      compara duas strings
      Original:
      compares two strings
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      (função)[edit]
      compara uma certa quantidade de caracteres de duas cordas
      Original:
      compares a certain amount of characters of two strings
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      (função)[edit]
      Documentação C para memcmp
      Obtida de "https://pt.cppreference.com/mwiki/index.php?title=cpp/string/byte/memcmp&oldid=21723"
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