Namespace
Varianti

std::streamsize

Da cppreference.com.
< cpp‎ | io

 
 
Ingresso / libreria di output
I / O manipolatori
C-style I / O
Buffer
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Buffers
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basic_streambuf
basic_filebuf
basic_stringbuf
strstreambuf(deprecato)
Streams
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Streams
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Astrazioni
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Abstractions
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ios_base
basic_ios
basic_istream
basic_ostream
basic_iostream
File I / O
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File I/O
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basic_ifstream
basic_ofstream
basic_fstream
String I / O
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String I/O
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basic_istringstream
basic_ostringstream
basic_stringstream
Array I / O
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Array I/O
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istrstream(deprecato)
ostrstream(deprecato)
strstream(deprecato)
Tipi
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Types
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streamoff
streamsize
fpos
Errore categoria interfaccia
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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;
Il std::streamsize tipo è un tipo integrale con segno utilizzato per rappresentare il numero di caratteri trasferiti in un I / O o la dimensione di un buffer di I / O. Viene utilizzato come controparte firmata di std::size_t, simile al 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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Fatta eccezione per i costruttori di std::strstreambuf, valori negativi di std::streamsize non sono mai usate.
Original:
Except in the constructors of std::strstreambuf, negative values of std::streamsize are never used.
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[modifica] Vedi anche

Restituisce il numero dei caratteri estratti con l'ultima operazione di ingresso non formattato
Original:
returns number of characters extracted by last unformatted input operation
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(membro pubblico of std::basic_istream funzione) [edit]
estratti e personaggi scarta fino a quando il carattere dato è stato trovato
Original:
extracts and discards characters until the given character is found
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(membro pubblico of std::basic_istream funzione) [edit]
estrae blocchi di caratteri
Original:
extracts blocks of characters
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(membro pubblico of std::basic_istream funzione) [edit]
blocchi inserti di caratteri
Original:
inserts blocks of characters
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(membro pubblico of std::basic_ostream funzione) [edit]