Namespace
Varianti

std::make_error_code(std::io_errc)

Da cppreference.com.
< cpp‎ | io‎ | io errc

 
 
Ingresso / libreria di output
I / O manipolatori
C-style I / O
Buffer
Original:
Buffers
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basic_streambuf
basic_filebuf
basic_stringbuf
strstreambuf(deprecato)
Streams
Original:
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
Original:
File I/O
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basic_ifstream
basic_ofstream
basic_fstream
String I / O
Original:
String I/O
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basic_istringstream
basic_ostringstream
basic_stringstream
Array I / O
Original:
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
Original:
Error category interface
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iostream_category(C++11)
io_errc(C++11)
 
std::io_errc
Helper classi
Original:
Helper classes
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is_error_code_enum<std::io_errc>
Helper funzioni
Original:
Helper functions
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make_error_code(std::io_errc)
make_error_condition(std::io_errc)
 
Defined in header <ios>
std::error_code make_error_code( std::io_errc e );
(dal C++11)
Costruisce un oggetto std::error_code da un valore di tipo std::io_errc come per return std::error_code(static_cast<int>(e), std::iostream_category()). Questa funzione viene chiamata dal costruttore di std::error_code quando somministrato un argomento std::io_errc.
Original:
Constructs an std::error_code object from a value of type std::io_errc as if by return std::error_code(static_cast<int>(e), std::iostream_category()). This function is called by the constructor of std::error_code when given an std::io_errc argument.
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Indice

[modifica] Parametri

e -
Errore di numero di codice
Original:
error code number
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[modifica] Valore di ritorno

Un valore di tipo std::error_code che contiene il numero di codice di errore da e associata alla categoria di errore "iostream".
Original:
A value of type std::error_code that holds the error code number from e associated with the error category "iostream".
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[modifica] Esempio

#include <iostream>
#include <system_error>
int main()
{
    std::error_code ec = std::make_error_code(std::io_errc::stream);
    std::cout << "Error code from io_errc::stream has category "
              << ec.category().name() << '\n';
}

Output:

Error code from io_errc::stream has category iostream

[modifica] Vedi anche

genera un codice di errore da un error_category
Original:
creates an error code from an error_category
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(funzione) [edit]
in possesso di un dipendente dalla piattaforma codice di errore
Original:
holds a platform-dependent error code
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(classe) [edit]
(C++11)
il flusso IO codici di errore
Original:
the IO stream error codes
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(enum) [edit]