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      std::streamsize

      De cppreference.com
      < cpp | io
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      <metanoindex/>

       
      C++
       
      De entrada / saída da biblioteca
      I / O manipuladores
      C estilo de I / O
      Buffers
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      Buffers
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      (obsoleta)
      Streams
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      Streams
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      Abstrações
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      Abstractions
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      File I / O
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      File I/O
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      Cordas I / O
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      String I/O
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      Matriz de I / O
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      Array I/O
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      (obsoleta)
      (obsoleta)
      (obsoleta)
      Tipos
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      Types
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      Interface de categoria de erro
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      Error category interface
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      (C++11)
      (C++11)
       
      <tbody> </tbody>
      Definido no cabeçalho <ios>
      typedef /*unspecified*/ streamsize;
      O std::streamsize tipo é um tipo integral assinado usado para representar o número de caracteres transferidos em uma operação de I / O ou o tamanho de um tampão de I / O. É usado como um duplicado assinado std::size_t, semelhante ao tipo POSIX ssize_t.
      Original:
      The type std::streamsize is a signed integral type used to represent the number of characters transferred in an I/O operation or the size of an I/O buffer. It is used as a signed counterpart of std::size_t, similar to the POSIX type ssize_t.
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      Salvo nos construtores de std::strstreambuf, valores negativos de std::streamsize nunca são usados ​​.
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      Except in the constructors of std::strstreambuf, negative values of std::streamsize are never used.
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      Veja também
      retorna o número de caracteres extraídos por operação de entrada passado não formatado
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      returns number of characters extracted by last unformatted input operation
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      (of std::basic_istream função pública membro) [edit]
      extratos e personagens descarta até o caráter dado foi encontrado
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      extracts and discards characters until the given character is found
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      (of std::basic_istream função pública membro) [edit]
      extrai blocos de caracteres
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      extracts blocks of characters
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      (of std::basic_istream função pública membro) [edit]
      insere blocos de caracteres
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      inserts blocks of characters
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      (of std::basic_ostream função pública membro) [edit]