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std::streamsize

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< cpp‎ | io

 
 
D'entrée / sortie de bibliothèque
I / O manipulateurs
C-style I / O
Tampons
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Buffers
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basic_streambuf
basic_filebuf
basic_stringbuf
strstreambuf (obsolète)
Cours d'eau
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Streams
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Abstractions
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Abstractions
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ios_base
basic_ios
basic_istream
basic_ostream
basic_iostream
Fichier E / O
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File I/O
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basic_ifstream
basic_ofstream
basic_fstream
Chaîne I / O
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String I/O
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basic_istringstream
basic_ostringstream
basic_stringstream
Tableau I / O
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Array I/O
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istrstream (obsolète)
ostrstream (obsolète)
strstream (obsolète)
Types
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Types
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streamoff
streamsize
fpos
Interface catégorie d'erreur
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Error category interface
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iostream_category (C++11)
io_errc (C++11)
 
Defined in header <ios>
typedef /*unspecified*/ streamsize;
La std::streamsize type est un type signé intégrante utilisé pour représenter le nombre de caractères transférés dans une opération d'E / S ou la taille d'une mémoire tampon d'entrée / sortie. Il est utilisé comme une copie signée de std::size_t, similaire au type 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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Sauf dans les constructeurs de std::strstreambuf, les valeurs négatives de std::streamsize ne sont jamais utilisés .
Original:
Except in the constructors of std::strstreambuf, negative values of std::streamsize are never used.
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[modifier] Voir aussi

Retourne le nombre de caractères extraits par l'opération dernière entrée non formaté
Original:
returns number of characters extracted by last unformatted input operation
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(fonction membre publique de std::basic_istream) [edit]
extraits et des personnages rejets jusqu'à ce que le caractère donné se trouve
Original:
extracts and discards characters until the given character is found
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(fonction membre publique de std::basic_istream) [edit]
extrait des blocs de caractères
Original:
extracts blocks of characters
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(fonction membre publique de std::basic_istream) [edit]
blocs inserts de caractères
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inserts blocks of characters
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(fonction membre publique de std::basic_ostream) [edit]